Are leg extensions bad for your knees? The Truth About Quad Growth, ACL Stress, and Knee Health – Muscle & Fitness

When I first started as a certified trainer, experienced trainers often warned me about using leg extensions. They’d say, “Bad for your knees,” or “It puts your knee joint at risk.” Being inexperienced, I followed their advice and did not dare to question them. Since then, until now, leg extensions have been public enemy No. […]

BJJ World Champion Maggie Grindatti Explains Her Fat-Burning Full-Body Workout – Muscle & Fitness

Maggie Grindatti has won national, European and world titles in a successful Brazilian jiu-jitsu career built on technique and a high level of skill. However, to build her body, the sparkling fighter from Saco, Maine opts for super-intensive workouts that train the entire body in a short time. For those looking to replicate her reps, […]

15-Minute Unilateral Kettlebell EMOM Workout for Strength, Symmetry and Core Stability – Muscle & Fitness

Many lifters have a dominant side that does more than its fair share, and unless you address it, that imbalance will reflect in your performance. That’s where this 15-minute unilateral kettlebell EMOM comes in. This asymmetrical strength circuit includes five unilateral exercises performed every minute on the minute. That means there is no help from […]