Scientists discover that muscles repair themselves by moving thousands of internal nuclei, a rapid process that is key after ...

Stop searching! The rowing machine, often underestimated in many gyms, is a hidden gem that works practically every muscle in your body while getting your heart rate up. If you thought it was just for ...

Leoni Jesner is a fitness, health, and lifestyle writer who has contributed to Byrdie and LIVESTRONG.com, among other publications. She is also a personal trainer, mat Pilates instructor, and ...