Legs and Back

warmup : 5min cardio
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laying pull ups into low rows / leg extensions into leg curls / crunches into russian twists
1. 15, 12 / 15, 12 / 20 , 20
2. 15, 12 / 15, 12 / 20 , 20
3. 12, 10 / 12, 15 / 20 , 15
4. 12, 10 / 12, 15 / 20 , 15
5. 10, 8 / 10, 12 / 15 , 20
6. 10, 8 / 10, 12 / 15 , 20
7. 8, 6 / 12, 10 / 15 , 15
8. 8, 6 / 12, 10 / 15 , 15