Author

Arun Singh

Arun Singh, NASM-CES, is a movement coach and fitness writer at Biology Insights, where he covers stretching and joint mobility. He previously assisted collegiate strength coaches with athlete movement screens. Singh holds a kinesiology degree from the University of Montana and teaches weekly flexibility sessions at a private gym.

How to Safely Stretch the Muscle Behind Your Knee Bones & Muscles
Are Wall Sits Good for Your Knees?Bones & Muscles
How to Recover Your Legs Quickly After a Workout Fitness
Is It Safe to Wear Ankle Weights All Day?Fitness
Is DOMS Good or Bad? Benefits, Risks, and Recovery Fitness
Can You Lose Flexibility? And How to Get It Back Bones & Muscles
How to Stretch Your Butt and Loosen Tight Glutes Bones & Muscles
How to Keep a Neutral Spine Throughout the Day Bones & Muscles
Should I Do Mobility Before or After a Workout?Fitness
Should My Lower Back Touch the Floor When I Lay Down?Bones & Muscles
Why Your Abs Feel Like They Are Tearing and What to Do Bones & Muscles
What Is Body Alignment and Why Is It Important?Bones & Muscles
Quad Pain When Running: Causes and Prevention for Runners Fitness
Why Your Right Side Hurts When Running & How to Stop It Fitness
Flexibility Exercises: Static, Dynamic, Yoga & More Fitness
How to Loosen Up Tight Hips With Stretches and Drills Bones & Muscles
How to Stop Shins From Hurting When Running Bones & Muscles
Is Foam Rolling Good for You? The Science Explained Therapies
What Do the Adductors Work? Their Function Explained Bones & Muscles
Why Do My Muscles Get Sore So Easily? Causes & Fixes Bones & Muscles
Why Are My Calves Sore for No Reason?Bones & Muscles
Why Am I Always Sore? Causes and What Actually Helps Bones & Muscles
Why Can’t I Do a Squat? 5 Reasons and How to Fix Them Bones & Muscles
How Long Does It Take to Strengthen Hip Flexors?Bones & Muscles
How Long Should You Stretch Before a Workout?Fitness
Is Yoga Static Stretching or Something More?Fitness
How to Build Strong Knees: Muscles, Tendons & Balance Bones & Muscles
What Are Some Stretches for Hips, Back & Shoulders?Bones & Muscles
How to Open Hip Flexors: Stretches and Exercises That Work Bones & Muscles
How to Push Through Pain Without Making It Worse Fitness