This routine pairs traditional strength-training exercises with explosive plyometric and cardio movements for a workout challenge that will bring out your wild side.

Do each exercise for 20 seconds, followed by a 10-second rest. Rest one minute after each round.

EXERCISE	WORK	REST
Burpee	0:20	0:10
Side Push-Up (right)	0:20	0:10
Tuck Jump	0:20	0:10
Side Push-Up (left)	0:20	0:10
Sprint	0:20	0:10
Spiderman	0:20	0:10
REPEAT 3 ROUNDS	REST 1 MINUTE

TOTAL TIME 12:00

YOU CAN DO HIIT!

If you can make it through eight rounds of this routine then you truly can do HIIT. Take pride in the progress you’ve made, but keep pushing. Level 3 is up next!

Do each exercise for 20 seconds. Rest 30 seconds after each round.

EXERCISE	WORK	REST
Sprint	0:20	—
Burpee	0:20	—
Diagonal Mountain Climber	0:20	—
REPEAT 8 ROUNDS	REST 30 SECONDS