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. While many types of ...

You don't need an intense gym session to build stronger joints. Experts say a few minutes of isometric training each day can ...

If you've ever held a plank, paused at the bottom of a squat or pressed your palms together in front of your chest, you've done an isometric exercise. Ta-da! These holds might look simple — after all, ...

Exercise is great for improving heart health. But the thought of hitting the gym or going for a jog might put some people off from doing it. And, if you have a heart condition already, such dynamic ...

Symmetric push-ups are a great way to add some spice to a stale and boring push-up routine. Try using them as a warm-up for holding 10 to 15 seconds or as a finisher after your push-up routine holding ...