There’s always a new workout split trending online, promising better gains, fat loss, or smarter recovery, from the 3-2-1 method to the 6-12-25 method. Now, the 4-2-1 method is having its viral moment on TikTok.
This weekly split is designed to help … [2795 chars]
What is the viral 4-2-1 workout method? Here’s what you need to know about the fitness split taking over TikTok
