Circuit 2

3-Phase Crunch: 15 reps
Lie on your back with feet planted hip-width apart. Place the palms of your hands together above your head with arms extended. Exhale as you tuck

Circuit 2

3-Phase Crunch: 15 reps
Lie on your back with feet planted hip-width apart. Place the palms of your hands together above your head with arms extended. Exhale as you tuck your chin and engage your core to slowly lift your head, shoulder blades and upper back off the mat. Use your hands to guide your body straight up, aiming between your knees before lowering to start. Perform the same crunch, rotating torso to the left. Continue alternating between positions (middle, left, middle, right, middle etc.) on each crunch.

Commando: 10 reps
Place forearms on ground extending both of your legs behind you, resting on the balls of your feet. Release your right forearm to place your hand firmly on the mat directly below your right shoulder and push up onto your right hand. Release your left forearm to place your hand firmly on the mat directly below your left shoulder and push up onto your left hand. Release your right hand and lower your forearm to the mat, then release your left hand and lower your forearm to the mat to return to the starting position. Repeat, starting with left arm.

Bent-Leg Jackknife: 15 reps
Lie on back, arms extended above your head, legs slightly off the ground. Bend your knees and using your abdominals, draw them in towards your chest. At the same time, bring your arms forward towards your feet, slowly lifting your head, shoulder blades and torso off the mat. Lower your arms and extend your legs to return to start. Repeat.

Mountain Climber: 15 reps per side
Start in push-up position. Keeping your left foot on the floor, bend your right knee and bring it in towards your chest. Extend to start, then bring your left knee into your chest. Repeat, alternating legs for 30 reps.