Your trainer:Bernie Zurella, a former World Kickboxing Association fighter and Army drill sergeant.
Now you get the exclusive.
You’ll need:A stability ball.
(c) Chris Tobin
Your plan:Combine these moves with thisstability ball ab workoutfor one awesome workout three times a week.
#sizemattersStandard balls are 55, 65 and 75 centimeters.
If your thighs are parallel to the floor, you’ve found your perfect fit.
Lift left leg (as shown), hold for 1 count, then return to plank.
Hold for 1 count, then touch left knee to ball.
Extend leg back out for 1 rep. Do 12 reps; switch sides.
Keeping left leg straight, bend at waist and reach toward left foot.
Return to start for 1 rep. Do 12 reps; switch sides.
Slowly lift right leg as high as it’s possible for you to (as shown).
Slowly lower hips to hover just above floor.
Draw right knee toward ball and hold for 1 count.
Return to start for 1 rep. Do 12 reps; switch legs.