1000 Rep Challenge For Ripped Abs By hijrt on August 1, 2017 in HI-JRT News Complete 2 Rounds of: 100 Rope Jumps 25 Stationary Bicycle Crunches 100 Rope Jumps 25 Alternating Thread the Needle 100 Rope Jumps 25 Alternating Jackknifes 100 Rope Jumps 25 High Low Plank
