Fast-Twitch vs Slow-Twitch Muscle Fibers: The Ultimate Showdown
Ever tried sprinting for the bus and felt your legs fire like cannons? That’s your fast-twitch muscle fibers kicking into high gear. Or maybe you’ve crushed a Peloton session, powering through mile after mile. That’s your slow-twitch muscle fibers, the endurance champs, keeping you steady. These two types of muscle fibers—fast-twitch and slow-twitch—aren’t just gym…