In a new Athlean-X video, trainer Jesse explains that after he lost a bet, he was condemned to doing the "Baby Shark" ab workout for a whole month, and it actually worked, leaving him with visibly ...

A couple of years ago, Jesse Laico at Athlean-X came up with a core workout set to the viral earworm 'Baby Shark' which he claimed helped him achieve a visible six-pack in just 30 days. And while you ...