A new study published in Nature in August revealed that aging speeds up significantly in our 40s and 60s, affecting the body’s molecular functioning.

A trainer explains how many sit-ups you should be able to do in 60 seconds to signal peak fitness and how to boost your ...

Joan MacDonald, the fitness influencer known as the "fitness grandma," has shown that it's possible to transform your body and life at any age. One of the cornerstones of her training is strengthening ...