Every 5 minutes x 6 sets:
– 400m run
– 16 walking lunges
– 12 backpack push press
*For backpack push press, from one shoulder overhead to the other shoulder is one rep so 6/side. It can also be performed with a sandbag. If you only have a DB/KB just complete 6/side single arm push press.
*Scale this up by wearing backpack, sandbag or weight vest for entirety of work out (except push presses).