RIPT90: Get Ripped in 90 Days - Complete Home Fitness - Ript Abs

RIPT Abs

Sit-Ups
Hold Forearm Plank for 60 seconds
Twist Crunches (Russian Twist)
Plank Knee to Elbow (Spider Plank)

Repeat Circuit 3 times; 40 reps first time, 30 reps second time and 20 reps 3rd time