Distance runners are prone to tight hamstrings, which can limit performance, cause back pain and lead to overuse injuries. Josh Glass, a USATF team chiropractor in 2009 and 2011, recommends testing ...

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 ...

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 ...

Tight hamstrings are a common complaint among my personal training clients. I understand the struggle firsthand, as I also have to stretch this muscle regularly. But according to Dr Neal Scibelli, a ...

Unlock greater mobility and Improve Hamstring Flexibility with this Runner's Lunge Exercise – perfect for anyone beginning their yoga journey or getting back into movement over 40. In this quick and ...