The Heart Rate Zone Formula Is Flawed, Especially For Women. Here's How To Rethink Your Training.

Watch says you’re in the red but body feels fine? You’re not imagining it. Discover why 220 minus age fails women and how to ...
Science Focus

We may finally have a way to reverse grey hair

The hidden trigger behind greying hair may have finally come to light. And it could hold the key to slowing ageing ...