Shred up your core, bump your heart rate, trim that fat, and get you looking and feeling solid. You’ll notice there are no sets outlined below – that’s part of what makes this workout so effective. Your goal is to complete the listed repetitions in as few sets as possible. This means you’re going to have to really push yourself to fatigue.

Day 1: 50 crunches/100 mountain climbers
Day 2: 60 crunches/120 mountain climbers
Day 3: 70 crunches/130 mountain climbers
Day 4: 80 crunches/140 mountain climbers
Day 5: 90 crunches/150 mountain climbers
Day 6: 100 crunches/160 mountain climbers
Day 7: 100 bicycle crunches/80 triple plank hops
Day 8: 120 bicycle crunches/100 triple plank hops
Day 9: 130 bicycle crunches/110 triple plank hops
Day 10 150 bicycle crunches/75 triple plank hops/75 mountain climbers
Day 11: 250 flutter kicks/80 triple plank hops/80 mountain climbers
Day 12: 275 flutter kicks/90 triple plank hops/90 mountain climbers
Day 13 300 flutter kicks/100 triple plank hops/100 mountain climbers
Day 14: 100 eagle sit ups/100 horizontal jacks
Day 15 110 eagle sit ups/110 horizontal jacks
Day 16: 115 eagle sit ups/120 horizontal jacks
Day 17: 120 eagle sit ups/130 horizontal jacks
Day 18: 125 eagle sit ups/140 horizontal jacks
Day 19: 130 eagle sit ups/75 plank ups
Day 20: 140 eagle sit ups/80 plank ups
Day 21: 150 eagle sit ups/90 plank ups
Day 22: 100 windshield wipers/110 triple plank hops/110 mountain climbers
Day 23: 110 windshield wipers/115 triple plank hops/115 mountain climbers
Day 24: 115 windshield wipers/125 triple plank hops/125 mountain climbers
Day 25: 125 windshield wipers/130 triple plank hops/130 mountain climbers
Day 26: 125 vertical crunches/175 mountain climbers
Day 27: 130 vertical crunches/180 mountain climbers
Day 28: 140 vertical crunches/190 mountain climbers
Day 29: 150 vertical crunches/200 mountain climbers
Day 30: 160 vertical crunches/225 mountain climbers

Rules

Personal challenge that lasts for 30 dage

You update the results of this challenge manually here on the challenge page

You start this challenge when you want