Social media is full of health hacks for better sleep, clear skin, a functioning gut, you name it. Lately, a tip for aging and cognitive function is gaining traction. Videos showing hand and finger ...

Add Yahoo as a preferred source to see more of our stories on Google. Finding part of your body shaking involuntarily can be distressing, especially when there’s no clear cause. Hand tremors, for ...

No equipment needed.

This exercise focuses on the muscles on top of your forearm. Start by extending one arm in front of you with your palm facing down. Using your other hand, gently press down on the back of your hand ...

These 11 expert-backed exercises can improve mobility, balance, and range of motion after 50—helping you stay strong and independent.

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. You probably work your ...