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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." [table-of-contents] stripped Muscle tightness is never fun, but rock-hard hamstrings are real day ruiners ...

If you can’t touch your toes without seriously bending your knees, that could be a problem. In fact, it’s a clear sign your hamstrings are tight – and that means it’s time to stretch. But even if you ...

If you can’t touch your toes without majorly bending your knees, that’s a sure sign you could benefit from doing hamstring stretches. But even if you can touch your toes easily, you should still be ...

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 ...

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 ...

Dana Santas, known as the “Mobility Maker,” is a certified strength and conditioning specialist and mind-body coach in professional sports. She is also the author of “Practical Solutions for Back Pain ...

You wake up with a stiff neck, your lower back aches by noon, and your shoulders feel like they’re carrying the weight of the world. Sound familiar? Here’s the thing — most of your body pain isn’t ...