How Much Exercise Do You Need Each Week?
Adults need 150 to 300 minutes of moderate or 75 to 150 minutes of vigorous activity a week, plus strength work on 2 days. What counts and how to fit it in.
Cardio & HIIT
How much activity you need, and how intervals and steady cardio fit in.
Guides
What Is HIIT? Benefits and How to Start
HIIT is short bursts of hard exercise with easier recovery between them. What it improves, how it compares with steady cardio, safety, and how to start.