Looking for one of the best fitness trackers? Whether you’re training for a marathon, working on your overall fitness, or just want an easy way to track your daily steps, calories burned, heart rate, ...

HIIT may offer the same health benefits as regular exercise in less time and help reduce body fat, heart rate, and blood pressure. It may even help improve blood sugar levels and insulin sensitivity.

Stay safe by regularly practicing exercises to improve your strength, flexibility and balance. The Latest Stay active and healthy at home with these strength-building exercises. Discover the 11 ...

The latest news and headlines from Yahoo News. Get breaking news stories and in-depth coverage with videos and photos.