Testing what exercise actually does to your butt

The video explores the science behind muscle activation during different exercises, focusing on the glute muscles. Diana, from Physics Girl, collaborates with Cassie from Blogilates to conduct experiments using electrodes to measure muscle activity. They compare exercises like squats, bridges, and running to determine which activates the glutes most effectively. The video also discusses factors affecting butt size, including genetics, exercise, and sports. It concludes with insights into how different activities can influence muscle development and body shape.

What new insight or understanding did you gain from this video?