Back to Show
Physics Girl
Testing What Exercise Actually Does to Your Butt
Season 4
Episode 9
Cassey and I investigate the biomechanics of butts. What activates your butt muscles more, running or squatting? How effective are bridges as a butt workout? How much can we change the shape of our bodies with exercise?
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By

11:21
The TRAPPIST-1 exoplanet system has seven earth-like planets.

6:32
Why are plants green? Is there a reason plants evolved to be green, globally?

8:03
How can you time 45 minutes with 2 sticks that each burn for one hour?

6:31
Answers to riddles.

4:08
Check out these physics riddles.

7:41
Create "lightning" in your living room!

7:34
My dad has been hit by lightning twice!

10:18
How fast is the internet? How fast can we send data?

9:09
How can you use an infrared camera to see through walls? To inspect the scene of a crime?

6:33
What happens when you keep building a skyscraper higher and higher?

5:42
The most exciting SciFi movies have tons of space explosions.

7:19
Math can be fun when you play with the rules.