Muscle and Motion

Muscle and Motion Learn all about the anatomy & biomechanics of movement. Try out our apps online courses.
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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.

16/11/2025

New on Muscle and Motion! 🚨

The Sciatic Nerve is brought to life in a whole new way.

Follow its journey from the lumbosacral plexus to its terminal branches in the leg, as our 3D animation reveals its full course - through the pelvis, gluteal region, and down the posterior thigh.

See how it connects structure and function: the muscles it drives, the areas it supplies, and its crucial role in lower-limb sensation.

This video is part of the Theory section and is available across all our apps.
Main menu > Theory > Nerves Anatomy.

Muscle and Motion makes anatomy simple, accurate, and unforgettable, whether you're a student, teacher, or professional.

πŸ“² Download the Muscle and Motion apps today and start learning smarter, faster, and deeper!

15/11/2025

Avoid This Close Grip Mistake! ⚠️

The close-grip bench press is designed to target your anterior deltoid and triceps, but one common mistake can limit its effectiveness.

❌ The Mistake: Gripping the barbell too close.
A grip that’s too narrow restricts the shoulder's range of motion in the sagittal plane, forcing the movement into horizontal adduction. This shifts the load from the anterior deltoid to the pectoralis major, reducing the focus on your triceps and altering the purpose of the exercise.

πŸ’‘ Pro Tip: If your elbows start to flare out during the movement, it’s a clear sign your grip is too close. Adjust to a slightly narrower-than-shoulder-width grip.

πŸš€ Master your technique and train smarter with the Muscle and Motion Strength Training Appβ€”link in bio!

13/11/2025

Want a Bigger, Stronger Chest? πŸ’₯

Here are three powerful exercises to help you build serious size and definition:

1️⃣ Barbell bench press: The king of chest exercises! Targets the entire pectoralis major while engaging shoulders and triceps for maximum strength.

2️⃣ Incline dumbbell press: Focuses on the upper chest, helping you develop that full, sculpted look.

3️⃣ Dumbbell fly: A great finisher to stretch and isolate your pecs for improved muscle growth.

πŸ”₯ Combine these exercises with proper form and progressive overload, and you’ll see results fast!

Want to maximize your workouts?
Check out the Muscle and Motion STRENGTH TRAINING APP link in bio!

11/11/2025

Lying Leg Press: The Machine That Builds Your Legs 🦡πŸ’₯

Want to build strong, powerful legs, but squats aren’t your thing?

The lying leg press is a highly effective lower-body exercise that targets your quads, glutes, and hamstrings all in one smooth, controlled movement.

Removing the balance and stability demands of free-weight exercises allows you to focus purely on loading your muscles, helping you train heavier and push your limits.

Want to discover how to maximize your workouts?
Check out the Muscle and Motion STRENGTH TRAINING APP link in bio!

09/11/2025

The World’s Greatest Stretch!

This movement earns its name for good reason. It brings together hip, spine, and shoulder mobility in one powerful flow.

The front leg targets your glutes and hamstrings, while the back leg opens up your hip flexors.

The rotation enhances mobility through your spine and chest, making it an excellent mobility drill or stretch to include both before and after your workout.

Want to explore this stretch in detail and see exactly which muscles are involved?

πŸ’ͺ Learn the science behind every move inside the Muscle and Motion Strength Training app.

Thanks to Dr. Aaron Horschig from Squat University for the awesome demonstration.

07/11/2025

The Power of a Strong Core!πŸ‹οΈβ€β™€οΈπŸ’₯

Your core muscles are the hidden powerhouse behind explosive exercises! πŸ’ͺ

They serve as the central hub in your body's motor chain, creating a solid foundation that connects and integrates strength between your upper and lower limbs.

Whether you’re powering through a deep squat or launching into a jump, your core ensures smooth force transmission, maximizing your performance!

πŸ”΄ Red muscles: Primary movers for explosive power
πŸŽ€ Pink muscles: Assist in driving the movement
🟀 Brown muscles: Stabilize and balance for full control

Ready to take your performance to the next level?
Make core training a non-negotiable part of your routine and unlock new heights of strength and stability! πŸ’₯

05/11/2025

Avoid This Push-Up Mistake! ⚠️

πŸ‘‰ The push-up is one of the best bodyweight exercises for building upper-body and core strength, but it’s often performed with poor form.

One of the most common mistakes is arching the lower back during the ascent.
This usually happens as you push up, the hardest part of the movement, when the chest and core are weaker and struggle to keep proper alignment.

βœ… Fix it:
Keep your body in one straight line throughout the movement.
Lower your knees to the floor to maintain proper form while building strength.

πŸ’¬ Tell us in the comments your favorite variation for improving push-up form?

03/11/2025

High Bar vs. Low Bar Squat: Which One Should You Choose? πŸ‹οΈβ€β™‚οΈ

πŸ”Ή High bar squat
πŸ“ Bar placement: On the traps
🎯 Focus: Quad activation, upright posture
βœ… Ideal for Beginners, Olympic lifters, and athletes
πŸ€” Why choose it? It is easier to learn and great for building knee strength and foundational technique

πŸ”Ή Low bar squat
πŸ“ Bar placement: On the rear delts
🎯 Focus: Glutes, hamstrings, and hip dominance
βœ… Ideal for Powerlifters and those aiming to lift heavier weights
πŸ€” Why choose it? Allows for heavier loads, leveraging hip mechanics

πŸ’‘ Which is better?
It depends on your goals! πŸ†
Want to build overall strength and perfect your technique?

Go to the high bar. Are you looking to compete or lift maximal weight?
Try the low bar.

Want to learn more? Check out our 3D animations and expert tips in the Muscle and Motion Strength Training app.

01/11/2025

πŸ”₯ Maximize Your Tricep Gains!πŸ”₯

Are you looking to sculpt stronger, more defined arms?
Try the seated plate overhead tricep extension!

This exercise places your triceps in a lengthened position due to the overhead angle (shoulder flexion), creating a deep stretch that promotes greater hypertrophy for maximum gains πŸ’₯

Feel the burn as you lift overhead and challenge your triceps to their fullest potential!

πŸš€ Transform your training with expert guidance by checking out the Muscle and Motion Strength Training App - link in bio!

31/10/2025

πŸŽ‰ 3 MILLION STRONG! πŸŽ‰

We’ve officially hit 3 million followers, and it’s all thanks to YOU.

Your support, passion, and love for movement education continue to drive us forward.
From fitness pros to curious learners, this global community is what makes Muscle and Motion truly unique.

πŸ’₯We’re just getting started.
It’s going to be our biggest year yet, so stay tuned! πŸ’ͺ🌟

Thank you for being part of the journey!
Here’s to learning, growing, and moving together. πŸ’ͺ🌍

❀️

30/10/2025

Good Morning vs. Romanian Deadlift πŸ”₯

Both exercises strengthen your hamstrings, glutes, erectors, and core β€” but the bar position changes the load distribution! πŸ’ͺ

πŸŒ… Good Morning:
Bar on your back = greater torque on the erector spinae, emphasizing spinal control and stability.

⚑ Romanian Deadlift (RDL):
Bar in your hands = closer to the hips, reducing spinal torque and increasing hamstring and glute engagement while challenging your grip strength.

Both exercises share the same hip hinge pattern but target the posterior chain differently. Understanding these differences helps you choose the right tool for your goals. βš™οΈ

Ready to optimize your workouts for maximum results?
Check out the Muscle and Motion STRENGTH TRAINING APP link in bio!

28/10/2025

Struggling with Your Overhead Press? This Might Be Why! 🎯πŸ”₯

One of the most common mistakes we see: elbows drifting too far behind the bar.

When this happens, the lift gains a horizontal component, making it harder to control, reducing efficiency, and shifting load away from the primary target muscles.

The result?
Less strength, less stability, and less progress.

πŸ’‘ Want to learn how to fix this and avoid other common mistakes in the shoulder press?
Check out the Muscle and Motion STRENGTH TRAINING APP link in bio!

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