Morning Overview on MSN

Your brain mixes fast + slow signals, and that may explain thinking

Your brain is constantly juggling information that arrives in a flash with thoughts that unfold over seconds, minutes, or ...
Healthline

Flexing Slow-Twitch Muscle Fibers

slow-twitch muscle fibers, which move more slowly but help to keep you moving longer fast-twitch muscle fibers, which help you move faster, but for shorter periods “Twitch” refers to the contraction, ...