Assisted Single-Leg RDL: the best hamstring exercise for strength, balance and injury prevention – Muscle and fitness

Unilateral exercises such as the Romanian Single-Leg Deadlift, or RDL, reduce muscle imbalances, strengthen stabilizer muscles and improve muscle development. But there are some drawbacks to this type of movement, the biggest of which is probably the inevitable wobbles. Once you get heavy, fighting to stay upright often becomes more challenging than building muscle. The […]

Sam Sulek’s Arnold Classic Prep for 2026: Calories, Weight Cutting Strategy, and How He’s Approaching It All – Muscle & Fitness

Sam Sulek is close to making his professional debut and competing in the Arnold Classic, so the decisions he makes leading up to the biggest night of his bodybuilding career to date are crucial. Fortunately, the 24-year-old remains typically chilly about this monumental moment, but he did share a strategy in one recent YouTube video. […]

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. […]

Why bodyweight training produces stronger and more durable athletes than heavy lifting alone – Muscle & Fitness Exercises

Bodyweight training always meets the same criticism: it doesn’t make you strong. It’s true that at some point you need external loads to build more strength. But many lifters focus on the shortcomings of bodyweight training rather than its benefits, explains Brad Kolowich Jr. out. “If you don’t control your own body, you don’t really […]