As a high school and college kid, I remember a few times that my workouts hit me so hard I could barely move the next day. To my dismay, I found out the muscle soreness was even worse two days later ...

How little weight training can we get away with? According to a new study of 42 healthy adult men and women, the answer seems to be about an hour a week. During the two-month study, participants ...

Only 24.2% of American adults meet the required Physical Activity Guidelines for both aerobic and muscle-strengthening activity. These guidelines recommend that, in a week, adults need: Staying fit ...

Hilary Walker Miller struggled with fitness until she began at-home workouts. Now, over 25 years later, here's how she keeps ...

She adds that consistency matters more than perfection. ‘My top tip for staying healthy is to try to fit at least half an ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

We lead busy lives, and between school, work or spending time with family, it can be tricky to make time for working out, especially when first establishing a regular exercise routine. But keep this ...

Banish the winter blues with these invigorating indoor workouts! Stay warm, fit, and motivated with our top exercises for the ...

Personal trainer Anthony Wall shares the 5 exercises he makes sure are part of his weekly fitness routine at age 55.

How little weight training can we get away with? According to a new study of 42 healthy adult men and women, the answer seems to be about an hour a week. During the two-month study, participants ...