We can always count on Jillian Michaels to motivate us and whip us into shape, but this four-move arm workout is just insane! Maybe too insane. She captions the above photo, "got a challenge circuit for you guys today!"
Here are the four moves:
Jillian says the "goal is two full circuits. 30 seconds per move." You can tell by how vigorously her muscles are shaking that these moves are impossible for regular human beings pretty advanced. Jillian recommends, "Just try a few reps the hard way then modify if you need to!" We're gonna need to modify.