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. When should you ...

That pre-workout stretching routine you learned in high school gym class might be sabotaging your performance more than helping it. For decades, fitness culture has promoted stretching myths that ...

Remember when your high school gym teacher made everyone touch their toes before running laps? Turns out, they might have been leading you astray all along. That pre-workout stretching ritual you’ve ...

(CNN) — 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 ...

For many people of a certain age, high school gym class began with reaching for their toes. Then, over the years, we were told it was better to stretch after exercise. It turns out, both those things ...

(CNN) — 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 ...

A workout routine is an entire process, not something you abruptly dive into, whether hitting the sets right away or starting with cardio. Stretching is a great start to your workout (or end?) It ...

Add Yahoo as a preferred source to see more of our stories on Google. 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 ...

Editor’s note: Before beginning any new exercise program, consult your doctor. Stop immediately if you experience pain. As you head into the gym, you likely already have a workout plan in mind. Maybe ...