Part 1: Overhead Squat 3×1
Go heavy, or practice form and mobility.
20 double unders after each round
Option 1: 75/55
Option 2: 45/35; 2x single unders
Option 1+: 95/65 or more; unbroken double unders
Modify the OHS by doing single arm dumbbell or kettlebell OHS. Alternate full rounds between right and left arm.