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 ...

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 ...

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. August 6, 2026 Add as ...

Why should we stretch at all? According to personal trainer Desiree Lethaus, stretching has a range of benefits for the body, including better posture, improved flexibility, and better mobility.

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 ...

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 ...