How To Do It

Perform each exercise 
4 times before moving onto the next. Then do a circuit of 3, then 2, then 1. Then work back up to 4. Rest for the allotted time between sets. Then go back up to 4 reps.

Reps

Rest

4

90sec

3

90sec

2

60sec

1

45sec

1

45sec

2

60sec

3

90sec

4

Have a sit down