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. For strong, powerful ...

They might look like simple plastic discs, but core sliders are one of the most underrated tools in fitness and they’re finally getting their moment in the spotlight. Whether you call them gliders, ...

Hamstring injuries mostly occur during activities like sprinting and soccer. People aged 16-25 are more likely to injure their hamstrings due to varying growth rates of muscles and bones. Applying ice ...

Tight hamstrings can be caused by prolonged sitting or not stretching enough. Exercises that stretch the hamstring muscles ...