Quads - Shoulders - Core Workout

3 - 5 rounds of

A.
12 rep Elevated Heel Kettlebell Quad Squats+20 sec ISO Hold

B.
20 Alt. DB Arnold presses
20 Alt. ISO Hold DB reverse flys

C,
10-20 sec Hollow Flutter Kicks
Rest 10 sec
10-20 sec Hollow In & Outs
Rest 10 sec
10-20 sec Max V-Ups