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 ...

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 ...

If stretching does little to relieve the tightness in your hamstrings, your workout warm-up routine may not exactly be the problem. Some experts say that while stretching is an important part of any ...

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. Are your hamstrings ...

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

You may think having flexible hamstrings is a badge of honor for outdoor athletes. And while you’re not exactly wrong, not everyone needs to have Cirque du Soleil-level stretching abilities to succeed ...

One of the most common walking mistakes experts say people make? Skipping the all-important cool-down and stretching phase. When you start and end your walks too fast, you risk wearing yourself out ...

Walk with us! Sign up for our free Start TODAY newsletter to join the walking club with Al Roker and receive daily inspiration sent to your inbox. Then, join us on the Start TODAY Facebook group for ...

Milo Bryant is a performance coach as well as an experienced journalist. He’s also in his 50s—and his book Unstoppable After 40 gives you the roadmap to do more than merely remain active as you ...