Get the blood flowing and muscles firing with these six warm-up stretches for runners to prevent injury and feel your best.

Natalia Perez-Segnini is a NASM-certified personal trainer, a yoga instructor, a breathwork practitioner and a trauma-informed specialist. As a head coach at Tone House—a premier athletic-based ...

As you head into the gym, you likely already have a workout plan in mind. Maybe you’re taking a light jog on the treadmill, or you’re working on some bicep curls on arm’s day. To get the most out of ...

Struggling with tight hamstrings, poor posture, or lack of balance? Discover the most underrated yoga pose that targets all ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. If you’ve been ...

Older guys need flexible and strong hamstrings as much as gymnasts and other elite athletes, whether the last time you thought about the muscles was last week or the last time your first-round fantasy ...

It’s normal for triathletes to focus on the obvious muscle groups like the pecs and shoulders for swimming, the glutes and quads for cycling, and the hamstrings and calves for running. But what links ...