2 minutes stair machine slightly faster pace than normal (or run for 15-20 fast steady pace)
2 minute break
2minute plank
2 minute side planks
30 second rest
100 crunches
100 side crunches each side
100 reverse crunches
100 Russian twists
100 bicycle crunches
30 second break
25 V crunches
1 minute break
1 minute 30 second plank and side planks
20 second rest
75 each: crunches, side crunches, reverse crunches
75 Russian twists
75 bicycle crunches
20 second break
20 V crunches
1 minute break
1 minute plank, side planks
15 second rest
50 each: crunches, side crunches, reverse crunches
50 Russian twists
50 bicycle crunches
15 second rest
15 V crunches
1 minute break
45 second Plank, side planks
10 second rest
30 each: crunches, side crunches, reverse crunches
30 Russian twists
30 bicycle crunches
10 second rest
10 V crunches
1 minute break
30 second Plank, side planks
15 each: Crunches, side crunches, reverse crunches
15 twists
15 bicycle crunches
5 V crunches
2 minute break
2minute plank
2 minute side planks
30 second rest
100 crunches
100 side crunches each side
100 reverse crunches
100 Russian twists
100 bicycle crunches
30 second break
25 V crunches
1 minute break
1 minute 30 second plank and side planks
20 second rest
75 each: crunches, side crunches, reverse crunches
75 Russian twists
75 bicycle crunches
20 second break
20 V crunches
1 minute break
1 minute plank, side planks
15 second rest
50 each: crunches, side crunches, reverse crunches
50 Russian twists
50 bicycle crunches
15 second rest
15 V crunches
1 minute break
45 second Plank, side planks
10 second rest
30 each: crunches, side crunches, reverse crunches
30 Russian twists
30 bicycle crunches
10 second rest
10 V crunches
1 minute break
30 second Plank, side planks
15 each: Crunches, side crunches, reverse crunches
15 twists
15 bicycle crunches
5 V crunches