This routine is part of our 10 best CrossFit-inspired workout challenges to test your limits video feature. Move through the circuit one time at 50 reps per movement.50 x pushups 50 x air squat jumps 50 x inverted barbell pullups 50 x neutral grip dumbbell shoulder press 50 x dumbbell front squat 50 x Russian twists 50 x renegade rows 50 x V-ups 50 x bench hops 50 x mountain climbersWyatt Krueger, a CrossFit Level-1 coach, owner of CrossFit Amherst, and expert contributor to Men's Fitness and HUMANFITPROJECT, demonstrates the challenge. Video credit: Steer Films[RELATED1]