400 m run
12 reps of:
step ups per side
up downs alternating arms
box jumps (modification is a squat jump)
Repeat for 5 sets starting with your 400 meter run each time. On round one you'll complete 12 reps of the exercises demonstrated in the video. On round two you will complete 14 reps. So on and so forth adding 2 reps each circuit till you have completed 5 rounds.
*your last round will be 20 reps
In honor of the Boston marathon get outside this weekend and do a little running yourself! Have fun!