Muscle & Motion

Muscle & Motion The #1 resource for everyone who wants to teach, learn, and understand the anatomy & biomechanics of movement.
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Muscle&Motion is one of the most complete resources on muscular and anatomical dynamics in the world. With thousands of hours of detailed 3D animated video of muscle functions and movement, our apps and resources help personal trainers, athletes, fitness coaches, anatomy students, physical and massage therapists, educators, and fitness enthusiasts enhance their knowledge of muscle movement. Today, Muscle&Motion offers a range of apps helping both professionals and enthusiasts in the sports, health, and fitness spheres in over 100 countries worldwide.

22/02/2026

Boost Your Back with Roman Chair Extensions! ๐Ÿ’ฅ๐Ÿฆพ

The Roman chair back extension is a powerful way to target the erector spinae, the muscles essential for spinal extension.

While many know the glute-focused version with a straight back, the Roman chair has several variations!

This specific one is designed to strengthen the lower back dynamically.
Try it out and feel the improvement in your spinal strength and stability! ๐Ÿ’ช

Check out our Strength Training app and discover them all!
Link in bio! ๐Ÿ”—

21/02/2026

Split-Stance RDL: Better Stability = Better Gains ๐Ÿ‘๐Ÿ“‰

Love the idea of unilateral training but hate the wobble?
The split-stance RDL is the answer.

By keeping one foot lightly behind you like a kickstand, you significantly reduce the balance demands of a true single-leg RDL.

This allows you to focus solely on the hip hinge, effectively targeting your glutes and hamstrings. You get all the benefits of loading one side, but with enough stability to actually use a heavy weight.

๐Ÿ’ก Cue: Keep 80-90% of your weight on the front leg.
The back leg is just there for balance, not to lift the load.

19/02/2026

๐Ÿ‹๏ธโ€โ™‚๏ธ๐Ÿ’ช ๐—•๐—ฒ๐—ป๐—ฐ๐—ต ๐—ฃ๐—ฟ๐—ฒ๐˜€๐˜€ ๐˜ƒ๐˜€. ๐—ฃ๐˜‚๐˜€๐—ต-๐˜‚๐—ฝ๐˜€: Which is better for muscle hypertrophy and strength gain? ๐Ÿค”

A study conducted by Kikuchi and Nakazato (2017) aimed to address this question.
Participants in the push-up group had their load adjusted based on their pre-intervention 1RM bench press, ensuring consistency among participants.

Regular push-ups represented approximately 65% of body weight, while kneeling push-ups were around 50% of body weight, allowing for fair load comparisons.

Over an 8-week period, with both groups performing the protocols twice a week, participants' muscle strength and hypertrophy were assessed.
The researchers measured changes in the pectoralis major, triceps, and biceps.

๐Ÿ“Š ๐—ง๐—ต๐—ฒ ๐—ณ๐—ถ๐—ป๐—ฑ๐—ถ๐—ป๐—ด๐˜€:
Both groups experienced muscle growth, with no significant differences in pectoralis major or triceps muscle thickness. However, the bench press group exhibited a greater increase in bicep muscle hypertrophy (8%).

According to this study, performing push-ups with a load equivalent to 40% of your one-repetition maximum (1RM) bench press can be as effective as bench press exercises for building chest and triceps muscles.

Bottom line: This study aligns with other research indicating similar muscular activation in EMG between push-ups and bench press exercises.[2]๐Ÿ’กOf course, the biomechanics differ between these exercises, as will be discussed in another post.

At Muscle & Motion, we provide evidence-based information from professional literature to empower you to become better trainers and trainees. ๐Ÿ’ช๐Ÿ“š

Knowledge is power! Are you ready to use your knowledge to train better?
Check out our strength training app - link in bio!โ˜๏ธ

17/02/2026

๐Ÿ”ฅ Turkish Get-Up Kettlebell Challenge ๐Ÿ”ฅ

Looking for an exercise that truly tests full-body strength, stability, and coordination?

The Turkish Get-Up is more than a lift.
It is a controlled sequence that demands focus from start to finish ๐Ÿง ๐Ÿ’ช

Benefits of the Turkish Get-Up:
๐Ÿ‹๏ธโ€โ™‚๏ธ Builds shoulder stability under load
๐Ÿ”„ Challenges core control through multiple planes
๐Ÿฆต Improves hip mobility and single-leg stability
๐Ÿš€ Trains smooth transitions between the floor and standing

๐ŸŽฅ Think youโ€™ve got what it takes?
Upload your video to your story,
tag , and weโ€™ll repost our favorite submissions! ๐Ÿ“ฒ๐Ÿ”ฅ

15/02/2026

Master Functional Training & Elevate Your Coaching Skills! ๐ŸŽฏ

Unlock the full potential of your fitness coaching with our Functional Training Anatomy online course. Dive deep into the world of functional anatomy and apply advanced techniques to enhance your clientsโ€™ results.

๐ŸŒŸ Whatโ€™s Inside:
- Comprehensive Learning: Gain insights into muscle contractions, planes of motion, and the impact of positioning on function.

- Interactive 3D Animations: Visualize every muscle in action and bring your understanding to life.

- Flexible Access: Study at your own pace with lifetime access from any device.

- Earn CEUs: Advance your career with continuing education credits from leading institutions.

๐Ÿ”— Enroll Today & Start Advancing Your Career!

14/02/2026

Are you training the right quality for your goal? ๐Ÿค”

Lifting heavy doesnโ€™t automatically mean power.
And moving fast alone doesnโ€™t guarantee it either. โšก

Why?
Because strength training isnโ€™t just about what exercise you choose - itโ€™s about how you load it and how fast you move.

This is where the forceโ€“velocity curve comes in ๐Ÿ“ˆ
It explains why heavy and fast donโ€™t lead to the same adaptations, and why different loads train completely different qualities.

๐Ÿ’ชHeavy loads emphasize force
๐Ÿƒโ€โ™‚๏ธFast movements emphasize velocity
โšกPower lives in the balance between the two

To truly understand how force, speed, and power are connected, explore the full explanation inside the Muscle and Motion Strength Training app.

Theory Section โ†’ Resistance Training Concepts โ†’ Forceโ€“Velocity Relationship

12/02/2026

๐Ÿ”ฅ Top 4 Glute Builders You Canโ€™t Miss!

Dreaming of stronger, rounder glutes? These four powerhouse moves will take your training to the next level โฌ‡๏ธ

1๏ธโƒฃ Hip Thrust โ€“ maximizes glute engagement and is one of the most effective moves for growth.
2๏ธโƒฃ Romanian Deadlift โ€“ strengthens the entire posterior chain.
3๏ธโƒฃ Bulgarian Split Squat โ€“ hold the dumbbell in the hand opposite the working leg to maximize glute loading.
4๏ธโƒฃ Cable Kickback โ€“ isolates the glutes and delivers a controlled burn.

๐Ÿš€ Want access to dozens more glute exercises with 3D anatomy insights?
Check out the Muscle & Motion strength training app, link in bio!

10/02/2026

Why can a smaller athlete out-jump a massive powerlifter?

Because Strength is not Power. โŒ
Strength is about max force. Power is Force ร— Velocity. โšก๏ธ
But true explosiveness adds a critical constraint: Time. โฑ๏ธ

Itโ€™s called Rate of Force Development (RFD).

RFD = Change in Force / Change in Time

Itโ€™s not about how much force you have eventually, but how steeply you can drive it up instantly. ๐Ÿ“ˆ

๐Ÿ“ฒ If you want to understand the science behind Explosive Power, explore the full explanation in the Muscle & Motion strength training app:

๐Ÿ“‚ Theory Section โ†’ Resistance Training Concepts โ†’ Explosive Strength

08/02/2026

๐Ÿ’ช Hammer Curls: See Your Muscles in Action! ๐Ÿ’ช

Our cutting-edge animation brings the hammer curl to life, showing exactly how this exercise works to target the brachioradialis.

The neutral (hammer/mid) grip positions the brachioradialis as the primary mover, while the brachialis and biceps brachii act as synergists to support elbow flexion.

This unique focus makes the hammer curl essential for balanced arm development.

๐Ÿš€ Unlock the biomechanics of every rep with the Muscle & Motion strength training app - link in bio!

07/02/2026

๐ŸŽฅ Discover the science behind every move!

Step into the world of anatomy and biomechanics with our comprehensive online course.

Youโ€™ll learn how the body truly works in motion, through cutting-edge 3D animations, expert explanations, and practical applications you can use in your training and teaching.

๐Ÿ“Š Youโ€™ll earn 0.5 NSCA CEUs for completing the course as well as CEUs from 5 other organizations.

Whether youโ€™re a fitness professional, physiotherapist, or student of movement, this course gives you the knowledge to analyze, explain, and elevate performance like never before.

๐Ÿ‘‰ Want more info? Tap the link in our bio for more.

05/02/2026

Visualizing movement shouldnโ€™t be a guessing game. ๐Ÿ“๐Ÿฆพ

We all learn about the 3 Planes of Motion in theory, but seeing them in real movement makes learning clearer, easier, and far more intuitive, without unnecessary memorization.

This short clip gives you a sneak peek at how the Sagittal, Frontal, and Transverse planes actually divide the body and guide real movement.

Want the full 3D video with explanations?
Download our apps โ†’ Go to the main menu โ†’ Theory โ†’ Anatomical Terminology โ†’ Planes of Movement (The full video is available in all our apps)

Head to our bio to learn more๐Ÿ”—

02/02/2026

Bench Press: Are You Doing It Right? ๐Ÿง

The bench press is one of the most popular strength exercises worldwide, but itโ€™s also one of the easiest to perform incorrectly.

Are you making these common mistakes?
Learn how to spot and fix them in the Muscle & Motion strength training app.

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