Evan's brutal cardio/core workout

This workout was created by one of my awesome students this past semester.  It's an intense workout so feel free to cut the work times down and increase the rest times as needed.  Enjoy! 

Equipment:  Plyo boxes (or bench/platform), mat

Warm up:  5-8 minutes on cardio machine of choice

WORKOUT: (1-3 rounds)

1. 60 seconds high knees , 30 seconds rest
2. 60 seconds side plank,  30 seconds rest
3. 60 seconds v-ups (one leg at a time for safer back health), 30 sec rest
4. 60 sec box jumps, 30 sec rest
5. 60 sec plank, 30 sec rest
6. 60 sec burpees, 30 sec rest
7. 60 sec side leg lifts (each leg) , 30 sec rest

Warm down/Stretch: at least 5 minutes