Jillian Michaels doesn’t just design workouts for other people on her workout app My Fitness by Jillian Michaels, she actually practices what she preaches. The former The Biggest Loser trainer regularly posts workout videos to her Instagram page for a weekly dose of gym motivation.
Since Jillian works out primarily in sports bras and crop tops, we can’t help but notice her flat tummy and carved ab muscles. So how does she get such definition? Through a number of core circuits and ab exercises that target even the hardest-to-hit spots. Although these exercises range from beginner to advanced, all of these moves will inspire you to mix up ab day and work those core muscles.
Scroll through some of Jillian’s favorite ab moves and add them to your repertoire – your abs will be sore for days!