The 24-year-old Williams led Chicago to an NFL-record seven wins this season when trailing in last 2 minutes of regulation.

To bring its motivational gameplan to a satisfying close, ChatGPT offered to adjust my current workout routine by telling it ...

Start on all fours. Extend your right arm in front of you and your left leg behind, actively reaching in opposite directions.

Stand with your feet together. Lean forward slightly, step your left leg back and raise your arms out in front at chest ...

Start with these staple dumbbell exercises for your workouts to build muscle and strength on the way to a new you.

It's no secret that getting enough exercise is vital for both your physical and mental health, but it can be difficult to get started. It can be even harder to maintain a workout routine, especially ...

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. “Right to the core,” “core values,” and “hardcore.” These little idioms highlight just how vital the concept of “core” is in our lives ...

Now that we’re well into the summer months, many of us desire to show off our legs—and we should! However, it’s important to recognize when our lower body needs support, strength training, and muscle ...

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, ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...