By Dr. G. John Mullen, Swimming World Contributor. We have all heard the core is essential for swimming. Some debate the amount of necessary core work for elite swimming performance.
Forget Sit-ups—I Tried These Two Moves To Really Challenge My Core
7 Benefits of the L-Sit Pull-Up to Pull Your Core Training Up a
14 Types of Push-Ups—and How They Help You
The 30-Day Ab Challenge Will Strengthen Your Entire Core
Best calisthenics home workout: 5 bodyweight exercises and almost
Swimming for back pain – What you need to know
Best Isometric Ab Exercises
Barrecore review: How my body changed from 6 weeks of barre
Bodyweight Workout: 50 Dope Exercises You Can Do on Your Own, Anywhere
L-Sit: The Toughest Body Weight Core Exercise You're Not Doing Swimming World News
Bodyweight Workout: 50 Dope Exercises You Can Do on Your Own, Anywhere