Pec deck fly - Lie on a bench with light dumbbells in your hands, above your head, palms facing one another. Lower the dumbbells out to the side, in the same butterfly motion that the pec deck uses. Bring them down until they are just above level with your chest, then reverse the motion. Use kettlebells for kettlebell flyes.

 
Pec deck fly

Offer a powerful, comfortable way to strengthen major upper-body muscle groups with the Ultra Pec Fly / Rear Delt. Rotating grips provide smooth movement ...Spread the love. The Pec Deck The truth: This apparatus, also called the chest fly machine, can overstretch the front of your shoulder and cause the muscles around the rear of your shoulder to stiffen. The result: Doing this movement frequently can lead to shoulder impingement syndrome. Table of Contents show.The best paint to use when painting a deck is durable exterior paint. Flat and satin paint are the best finishes to use for deck boards, while semi-gloss works well as a contrast f...Sweet, Now Tell me How to Do Reverse Pec Deck Fly. Sit on the pec deck fly machine with your stomach against the pad. Ensure your upper arms are parallel to the floor when you grasp the pec deck handles. As you contract your back and squeeze your shoulder blades, bring the handles back together. For 1 second, hold this contraction.Dec 17, 2014 · Pec Deck Fly Machine Pec-Deck Fly Additional Tips. Sit with head, shoulders, and back firmly against seat back. Your shoulders are in line with machine’s axis of rotation and upper arms are parallel to floor. Pull arm pads slowly together, exerting more force with the forearms than with the hands. Allow arm pads to slowly return to starting ... Pectoralis Major: The pectoralis major attaches at the clavicle -- up near the collar bones -- and at the sternum, the bottom of the breastbone. In women, this muscle lies mostly underneath the fatty breast tissue. The pec deck fly primarily targets the sternal, or lower, region of the muscle, but the upper portion of the muscle does assist in the action.Sep 22, 2021 ... elbow bend, which is going to take a lot of that load . off the biceps and allow me to place more of that load onto the pecs. . Then, as i'm .#Goldygym #pecdeckfly #howtopecdeckflyPEC DECK FLY TARGET UPPER MIDDLE & LOWER CHESTFollow on instagram for more updates.https://instagram.com/pardeep_aka_go...The best paint to use when painting a deck is durable exterior paint. Flat and satin paint are the best finishes to use for deck boards, while semi-gloss works well as a contrast f...A “fly” refers to an exercise where the arms get lifted up, out, and away from the body. As opposed to a chest fly or “pec deck,” a rear delt fly places the tension on the muscles on the back of your body, like the rear deltoids. The rear delts are 1 of 3 parts of the shoulder muscles: the deltoids.Jan 7, 2013 · Chris Martinez demonstrates how to do the reverse pec dec fly workout.MORE VIDEOS »»» https://youtu.be/4oZ_0_bQcOg?list=PLgLYwn4AZlvHJ8z0fiNjyI1UCbFJE18zw»»»... Body-Solid Pro Dual Commercial Pec Fly and Rear Delt Machine DPEC-SF. Pro Dual by Body-Solid. $3,995.00. $3,275.00. Out of stock. Shop all Pec Deck and Chest Fly machines at Strength Warehouse USA. Free shipping and a low price guarantee. Buy online today!Muscle D Pec Deck/Rear Delt Combo Machine. Muscle D Pec Deck/Rear Delt Combo Machine, with a pre-stretch range adjuster for chest and rear deltoid exercises ...It's also sturdy, stronger, and sturdier features. Forther, a pec deck table can be folded into a piece of wood and chip, the example of plastic, is a more ...Aug 22, 2022 · Pec deck fly hareketi yapmak için öncelikle iki farklı seçeneği bulunan makinadan birinin tercih edilmesi gerekmektedir. İlgili egzersiz için tercih edilecek makinalardan birisinde kollar tamamen açık halde egzersiz yapılabilirken, diğer makine de ise; ön kol yere dik, üst kol yere paralel olmaktadır. Sit on machine with back on pad. If available, push foot lever until padded lever moves forward. Place forearms on padded lever. Position upper arms approximately parallel. Release foot lever. Push levers together. Return until chest muscles are stretched. Matt McIntyre What are the best pec deck machines? Pec deck machines are necessary to build your chest muscles and boost your bench press… no doubt about …Pec Deck. The rear delt fly machine/pec fly machine is commonly known as a “pec deck.” It may also be referred to as a seated lever fly. The pec deck isn’t just for pec exercises, however. Any pec dec can be adjusted to turn into a rear delt fly machine. Most of the time, the instructions will be found on the seated lever fly machine.The Benefits of Reverse Pec Deck Fly Exercises. Reverse pec deck flies provide several advantages. To start, they aid in the development and strengthening of the back and muscles for better posture. It does this by strengthening the erector spinae, which is the muscle group that runs along your spine. Second, reverse pec deck flys help to ... The chest fly, pec fly, or pec deck is a common machine exercise found in most gyms. Machine exercises are suitable for both men and women of a beginner thro... The chest fly, pec fly, or pec deck ...The bench press is considered the top exercise when it comes to training your pectoralis major, but the pec deck or chest fly machine is a close second. An October 2012 study sponsored by the American Council on Exercise found it to be 98 percent as effective as the standard flat-bench press in recruiting the pec major.The reverse pec deck machine is a piece of equipment that’s found in most gyms. To be clear, the pec deck machine and the reverse peck deck machine are usually one and the same. It’s just a matter of whether you’re body is facing the seat (reverse) or your back is against the seat (standard). ... (standard). What defines this machine is its …Learn how to do pec deck flyes, a great isolation exercise for your Pectoralis Major, with form, tips, and mistakes. Find out the benefits, variations, and equipment of this exercise. See how to prevent injuries …Learn how to perform the Pec Deck Fly, a machine-based exercise that isolates and works the pectoralis major and minor muscles of the chest. Find out the benefits, muscles worked, and a sample chest …Oct 22, 2014 ... The primary benefit of the pec fly machine with a palms down grip is that it works the chest muscle through its intended purpose or function.Reverse pec deck fly is a strength training exercise you can’t fail to add to your workout routine. The exercise targets the posterior deltoids in the rear shoulders and major upper back muscles: the rhomboids and trapezius. You’ll need a reverse pec deck fly machine to perform this exercise.The incline bench reverse dumbbell fly is a good alternative to the reverse pec deck when training rear delts because it simulates the movement quite well. The only difference being you can’t generate as much force or lift as much weight. Setting the bench at a 30-45 degree angle offers the best position to target the rear delts without ...Jul 2, 2017 · Learn how to do a pec deck rear delt fly, a great exercise for your shoulders and upper back, with this simple and effective video tutorial. Follow the tips and instructions from a certified ... To perform PEC DECK FLY: 1. Sit down with your back against the pad, feet planted in the ground, and your knees bent at a 90 degree angle. 2. On this pec deck machine grab the handles with your hands. Your elbows should also be bent at a 90 degree angle at shoulder level. However other pec deck machines may have your arms extended out to the sides. L commercial sports art pec fly/rear deltoid, for gym; Wellness gym commercial pec fly rear detlt -gym equipment, m... True upper body pec fly/rear delt with acrylic shrouds, size... Pec fly and rear delt; Pec fly rear deltoid crown series machine; Realleader usa pec fly/rear delt, model no.: m2 1017, size: ... Butterfly chest press machine ( fc )Sit on the pec deck fly machine with your stomach against the pad. Grasp the pec deck handles ensuring your upper arms are parallel to the floor. Push the handles back together as you contract your back and squeeze your shoulder blades. Hold this contraction for 1 second. Repeat for the desired number of repetitions.There are different decks of a ship, but the primary deck of the vessel is called the main deck. The main deck may be in different locations, depending on the type of ship. It is n...Sep 25, 2016 ... Pec deck fly This full workout will be posted to The Daily Pump, on my site, tomorrow! Updated daily! Click SIGN UP to view slow negatives, ...Lever Pec Deck Fly · Dumbbell Fly · Cable Lying Fly, Flat Bench Cable Fly · Cable Standing Fly, Crossover fly.Focus on really squeezing the pecs together at this portion to keep the muscles engaged. How To Do Machine Chest Flys ...The machine rear delt fly also known as reverse pec deck fly is a simple yet effective exercise that increases deltoid muscle definition and strength.. The pec deck rear delt machine fly targets your upper back muscles and shoulder muscles, particularly the rear deltoids, (backside of your shoulders), Traps and rhomboid. A well-developed rear delt …Muscles Worked During Pec Deck Fly. During a pec deck fly or a cable crossover, the primary muscles involved are the pectoralis major and minor (chest muscles). Along with that, there are secondary muscles like the triceps and anterior deltoids which also assist during the movement. So when we choose an alternative option, then we should …Aug 28, 2023 · Learn how to do the seated chest flye, a chest-crafting exercise that provides consistent resistance throughout the full range of motion. Find out the benefits, variations, alternatives, sets and reps, and common mistakes of this exercise. Explore the essentials of the Pec Deck Fly Machine Exercise in our beginner-friendly guide. Learn proper techniques, benefits, and tips for a successful chest workout and muscle building. Unlock the secrets of effective chest workouts with the Pec Deck Fly Machine. Skip to content. Smart Fitness Hub- Free Exercises.Jan 10, 2012 · Lean how to use the pec deck machine to maximize your results and not injure yourself . Quick Summary. To effectively target and strengthen the rear deltoids, incorporate the reverse pec deck fly into your workout routine. Proper technique …Oct 3, 2023 · Pec Deck Flys offer several benefits that can be valuable in your training program. Here’s a rundown: Targeted Chest Activation: The primary benefit is the focused activation of the pectoral muscles, both the pectoralis major and minor. This makes it an excellent exercise for isolating the chest. Upper Body Strength: While the pectoral ... Like the pec deck, the dumbbell chest fly primarily targets the pectorals – but will also work the anterior deltoid head and the biceps to a lesser extent. Equipment Needed. Dumbbell chest flys require a pair of dumbbells and an exercise bench. Benefits as a Pec Deck Alternative. The main advantage to picking dumbbell chest flys over the pec …If you own a lawn mower, there may come a time when you need to replace the mower deck. Whether it’s due to wear and tear or damage from hitting rocks or other objects, finding the...Is pec fly good for chest? The chest fly or “pec deck” is a great way for both beginners and those with experience to target the chest muscles without worrying about the balance required when using a bench, a ball, or when standing. It’s also a useful machine if you have a lower-body injury and need to avoid standing.The machine chest fly is a machine-based exercise targeting the chest. It approximates the motion of a dumbbell fly or cable fly, but is usually performed facing forward and seated upright. The motion is often compared to bear-hugging a tree trunk. The chest fly is usually performed for moderate to high reps, such as 8-12 reps per set or more ... The bench press and the fly obviously differ in their execution, but also in their focus. Each targets the pectoralis major, the primary chest muscle, but the bench press also benefits a number of neighboring muscles that the fly neglects. You're best off including both in your chest workouts. However, if you can choose just one, it should be ...Oct 3, 2023 · Pec Deck Flys offer several benefits that can be valuable in your training program. Here’s a rundown: Targeted Chest Activation: The primary benefit is the focused activation of the pectoral muscles, both the pectoralis major and minor. This makes it an excellent exercise for isolating the chest. Upper Body Strength: While the pectoral ... The best reverse pec deck alternative is the cable reverse fly. I do, however, want to mention it just in case you happen to have access to a double pulley cable machine. This exercise allows you to perfectly simulate the natural functional movement of the posterior deltoids, which is moving the arms down and out from the midline of the body.The lever pec deck fly is a chest fly exercise variation that works the pectoralis major and pectoralis minor. This exercise is good for beginner athletes who are new to using the gym. Alternatives to this exercise include the lying dumbbell chest fly, incline bench chest fly, and cable chest fly. One mistake to avoid during this exercise is …#reversepecdeck #reardeltfly #mistakes🔹GRAPHY LINK: https://www.graphyapp.co/subscription/referral/graphy/31269315 …Pec Deck Machine AutoCAD Block. AutoCAD DWG format drawing of a pec deck machine, plan, front and side elevation 2D views for free download, DWG block for gym fly machine, exercise machine, and gym equipment. free cad floor plans house and buildings download, house plans design for free, different space settings, fully editable DWG files.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...The ultimate pectoral isolation tool, “This accessory is guaranteed to add size and shape to your chest and deltoids” Simply one of the best pec-fly machines...Oct 27, 2021 · Machine flyes are a lot like the pec deck. However, with this exercise, you hold handles in your hands instead of pressing your arms against pads. Because the handles are hinged, you can modify this exercise according to your limb length. As a result, some lifters find machine flyes more comfortable than the pec deck machine. HOW TO DO A PEC DECK REAR DELT FLY. Fitness For Life Miami. 343 subscribers. Subscribe. Subscribed. 545. 138K views 6 years ago. HOW TO DO A PEC …Ships in 2-4 Weeks. Body-Solid DPEC-SF Pro Dual Pec & Rear Delt Machine (New) USD $3,275.00. Life Fitness Optima Series Pec Fly/Rear Delt OSFLY (Remanufactured) USD $3,499.00. Ships in 2-4 Weeks. Precor Discovery Pec Fly / Rear Delt DSL0505 (Remanufactured) USD $3,199.00. Out of Stock.The machine chest fly is a machine-based exercise targeting the chest. It approximates the motion of a dumbbell fly or cable fly, but is usually performed facing forward and seated upright. The motion is often compared to bear-hugging a tree trunk. The chest fly is usually performed for moderate to high reps, such as 8-12 reps per set or more ... Selection 700 Dual Pectoral / Reverse Fly. Description. The reverse fly & dual pectoral machine target both pectoral and rear deltoid muscles on a single piece of equipment, thanks to the dual system technology. Offer more training options than ever while saving precious space.Preparation : Sit on machine with back on pad. If available, push foot lever until padded lever moves forward. Place forearms on padded lever. Position upper...On a pec deck, you bend your arms at a 90-degree angle and place them on pads, while on a cable fly, you keep your arms straight and hold handles attached to cables. Both machines have their ...Is pec fly good for chest? The chest fly or “pec deck” is a great way for both beginners and those with experience to target the chest muscles without worrying about the balance required when using a bench, a ball, or when standing. It’s also a useful machine if you have a lower-body injury and need to avoid standing.Learn how to do pec deck flyes, a great isolation exercise for your Pectoralis Major, with form, tips, and mistakes. Find out the benefits, variations, and equipment of this exercise. See how to prevent injuries …Pec Deck Fly Form: Sit on the pec deck fly machine with your back against the pad. Grasp the pec deck handles ensuring your upper arms are parallel to the floor. Push the handles together as you …If you’re planning a cruise on the Holland Eurodam, it’s essential to familiarize yourself with the ship’s deck plan. This comprehensive guide will help you navigate through the va...Pec Deck's won't really target the delts as much as the pecs, however if you have a history of shoulder tendonitis, this may be bad for it (I would go light weight in that case). I much rather prefer using pec deck than DB's on a bench, as the pec deck allows you to have a better range of motion and work completely against resistance and ... 150K views 1 year ago. Fixed resistance machines are a safe and effective way to build muscle strength and size. The chest fly machine (also known as a pec deck) works the chest and...Aug 9, 2023 · Step 1 — Set the Cables. There’s no specific height at which you must perform the single-arm flye. Wherever you usually set the pin for your standard flyes will work fine. If you aren’t sure ... Oct 27, 2021 · Machine flyes are a lot like the pec deck. However, with this exercise, you hold handles in your hands instead of pressing your arms against pads. Because the handles are hinged, you can modify this exercise according to your limb length. As a result, some lifters find machine flyes more comfortable than the pec deck machine. Want full access to one of the most educated minds in the fitness industry? Check out www.Jimstoppani.com In this video, Dr. Jim Stoppani breaks down the d...Cruising is a great way to relax and explore new places, and the Norwegian Joy offers a variety of deck plans to help you make the most of your cruise. From the top deck to the low...How to Do: Pec Deck. Adjust the the back support and handles, so that you can lean your elbows against the pads while your upper arms are horizontal. Push the pads forward until they meet in front of your body. With control, let the pads go back to the starting position. Pec deck is an isolation exercise for the chest and front deltoids, where ... The Benefits of Reverse Pec Deck Fly Exercises. Reverse pec deck flies provide several advantages. To start, they aid in the development and strengthening of the back and muscles for better posture. It does this by strengthening the erector spinae, which is the muscle group that runs along your spine.Second, reverse pec deck flys help to improve …They're a great way for gym enthusiasts and beginners alike to target their chest muscles and build strength without worrying about the imbalance that can come ...The pec deck is a machine based on a chest fly. As such, it is a machine fly or seated lever fly. You sit down in the seat with your back against the pad and your …

Because the pec deck rear delt fly trains the posterior deltoid head and other scapula-related musculature, their ensuing biomechanical actions are also reinforced as well. These are primarily retraction of the scapula, external rotation of the shoulders and horizontal arm abduction along a sub-parallel or parallel plane.. My chevrolet app not working

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Dec 28, 2023 · From my experience, the key to mastering the reverse pec deck fly starts with correctly setting up the pec deck machine, a common piece of equipment in most gyms. 1. Correct Setup. Getting set up for reverse pec decks is easy. Adjust the handles to the furthest back position and sit facing the machine with your body leaning against the rest. The machine chest fly is a machine-based exercise targeting the chest. It approximates the motion of a dumbbell fly or cable fly, but is usually performed facing forward and seated upright. The motion is often compared to bear-hugging a tree trunk. The chest fly is usually performed for moderate to high reps, such as 8-12 reps per set or more ... How to Do: Pec Deck. Adjust the the back support and handles, so that you can lean your elbows against the pads while your upper arms are horizontal. Push the pads forward until they meet in front of your body. With control, let the pads go back to the starting position. Pec deck is an isolation exercise for the chest and front deltoids, where ...BUTTERFLY / PEC DECK FLY / SEATED MACHINE FLY It is expressed in different names such as. Because only one joint is used in the machine fly action, it’s considered an isolation exercise. The main target area during this exercise is inside the chest, but other areas are also working.Learn how to do pec deck flyes, a great isolation exercise for your Pectoralis Major, with form, tips, and mistakes. Find out the benefits, variations, and equipment of this exercise. See how to prevent injuries …Oct 8, 2018 ... This exercise will improve your posture and strengthen your back. Click to learn how to reverse fly.From my experience, the key to mastering the reverse pec deck fly starts with correctly setting up the pec deck machine, a common piece of equipment in most gyms. 1. Correct Setup. Getting set up for reverse pec decks is easy. Adjust the handles to the furthest back position and sit facing the machine with your body leaning against the rest.2. Dumbbell Rear Deltoid Rows. Essentially the heavier cousin of the rear deltoid fly, the dumbbell rear deltoid row is an excellent free weight alternative to the reverse pec deck that allows lifters to produce a level of resistance that is otherwise impossible due to the disadvantageous positioning of the former exercise.Spread the love. The Pec Deck The truth: This apparatus, also called the chest fly machine, can overstretch the front of your shoulder and cause the muscles around the rear of your shoulder to stiffen. The result: Doing this movement frequently can lead to shoulder impingement syndrome. Table of Contents show.Pec deck flys work the pectoralis major muscles (i.e. the main, large chest muscles), to include both the sternal head (i.e. inner aspect) and the clavicular head (i.e. primarily the upper aspect of the chest, but also the upper-outer aspect). In addition to working the pectorals, this exercise works the coracobrachialis and the short head of ...Aug 4, 2023 · 7 best pec deck/chest fly machines. 1 – Best pec deck machine – Life Fitness Optima. 2 – Money-no-object pec deck machine – Cybex Ion Series. 3 – Best chest fly machine in the budget commercial-grade category – Fray Fitness Savage Series. 4 – Best pec deck machine – most versatile for the money – Body-Solid GPM65. Sit on a pec deck machine with your back flat against the back rest. Grip the handles and make sure your arms are parallel to the floor. If not parallel,adjust the seat or handles accordingly. This is the start position. Exhale and slowly push the handles together squeezing your chest to the middle as you do so. Hold for a count of one.Tips for Better Results With Pec Deck Fly and Proper From. Even though the pec deck fly machine seems pretty simple, there are a few ways to maximize your results of this exercise. Always Perform Proper Setup. Preventing injuries during exercise is very important and the setup is key to preventing shoulder injuries during peck deck flyes. How to do Machine Fly. 10301301 Lever Pec Deck Fly Chest 720. Machine Fly Benefits. BUTTERFLY / PEC DECK FLY / SEATED MACHINE FLY It is expressed in different ...The ultimate pectoral isolation tool, “This accessory is guaranteed to add size and shape to your chest and deltoids” Simply one of the best pec-fly machines...Select the weights According Your fitness Level. Step 2. Sit on the platform. Press your back firmly against the back of the platform with your feet flat on the floor. Step 3. Grab one handle of the machine with each hand. keep your hand in alignment of your middle chest. Step 4. Gripping the pec deck handles, Breathe out and pull your arms ...Best General Pec Deck Alternative. 1. Cable Crossover. The cable crossover is among one one of the best possible alternatives to the pec deck, as it not only recreates the angle of resistance, muscle group activation and mechanics of the exercise in a safer manner – but also is capable of activating the pectoral muscles in a greater capacity ...The machine chest fly is an exercise targeting the chest. The motion is often compared to bear-hugging a tree trunk. In chest workouts, this exercise often follows compound moves such as the bench press. Benefits. Great for targeting the inner pecs ... You can use pulleys or an exercise band to perform this movement. Also, there is a variety of the Pec Deck …When it comes to lawn care, having a reliable mower is essential. A Toro mower is a great choice for those looking for a durable and reliable machine. However, over time, the mower....

Jul 1, 2009 · Do butterfly exercises on a pec deck. Learn tips and techniques for working out the chest, back, shoulders, and arms in this weightlifting video.

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    Pop yourself funko | Matt Canning of BodybuildingPro.com demonstrates how to perform the pec deck fly [butterfly] exercise for chest.For more exercise demos, please check out:htt...12-Week Muscle Workouts: http://www.realjock.com/workout/901Exercise Demo: http://www.realjock.com/article/312/Primary Muscles Worked: Back...

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    Caribe royale orlando 8101 world center dr orlando fl 32821 | Learn how to do the seated chest flye, a chest-crafting exercise that provides consistent resistance throughout the full range of motion. Find out the …A reverse fly is a great exercise to strengthen your back muscles, improve your posture and and open your chest muscles. But... are you doing it the right wa......

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    How to clean a bong | Pec Deck Fly: Now it’s time to incorporate the Pec Deck Fly into your workout. Perform 3-4 sets of Pec Deck Fly, using a weight that allows you to perform 12-15 reps with good form. Incline Bench Press: The incline bench press is a variation of the bench press that targets the upper chest muscles. It can help to create a more defined and ... Pec Deck Machine. Machine work can be a valid substitute in a pinch. The pec deck (or machine flye, many gyms will have one machine for each) hits the same muscles, but with some extra stability ...The pec deck machine, or machine fly, is a gym equipment that allows the exerciser to focus on developing his or her pectoral muscles in the safest way possible. Sort: Impulse Pec Fly/Rear Delt 200lb Stack. $4,299.00. Bodytone Pec Fly-Rear Delt. $3,799.00. Freemotion Pec Fly / Rear Delt. $7,999.00. Impulse Studio Pec Deck/Rear Delt w/ 250lb …...

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    Taxi rides near me | Pec Deck vs. Fly Machine. Even though the pec deck and fly machine can be indistinguishable to most, the differences are pretty obvious. Notwithstanding, both stick to similar dynamics, even working the same set of muscles. Right off the bat, the main distinction is in the angle of the elbows.Dec 28, 2023 · From my experience, the key to mastering the reverse pec deck fly starts with correctly setting up the pec deck machine, a common piece of equipment in most gyms. 1. Correct Setup. Getting set up for reverse pec decks is easy. Adjust the handles to the furthest back position and sit facing the machine with your body leaning against the rest. ...

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    Where to buy beatbox drink | Mar 2, 2021 · The pec station offers flys with chest presses on the other side. You can also do shoulder exercises and ab crunches using the pec station. You access the rowing station by getting on the floor and pulling; low, upright, and bent over rowing are all possible. There is no sliding rower like you see on some home gyms. Schedule a call with me to learn more about my online personal training program: https://coach.gerardiperformance.com/call-booking Ready to get started tra... ...

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    Jungkook 3d | BodyImpress inspires people like you to adopt and maintain a lifestyle of fitness and nutrition. Visit http://www.bodyimpress.com for full details of this ex...Sep 5, 2023 · Best Variations Of Pec Deck Rear Delt Fly. 1. Single-Arm Pec Deck Rear Delt Fly. Instead of using both arms simultaneously, perform the exercise one arm at a time. This variation helps to address any strength imbalances between the two sides and improves focus and isolation of the rear deltoid muscles. 2. ...