Jumping 50 times is enough to make you feel alert, Wickham says. Indeed, exercise in general improves fatigue, energy, and ...

The new ‘50 jumps’ TikTok challenge could boost energy and mood instantly — but does it work? We looked into it.

Though many people experience muscle twitching, it's often incorrectly identified as a muscle spasm. While both are involuntary contractions of a muscle, muscle spasms and muscle twitching aren't ...

Muscle twitching is often caused by stress or a lack of sleep and is usually not serious. If muscle twitching occurs with muscle weakness or wasting, you should see a doctor. Muscle twitches can be ...