15 Minute HIIT Core Circuit for a Lunchtime Crunch

15 Minute HIIT Core Circuit for a Lunchtime Crunch

Is that belly pouch standing in the way of your beach body perfection? Well it's going to take some hard work and a healthier diet, but you can still achieve a flatter stomach this summer. By utilizing a high intensity interval training (HIIT) method, you can strengthen your core, and it won't eat up a lot of your day. In fact, the lunch time break at work is a great time to squeeze in a quick core workout. It doesn't need to take more than 15 minutes! The key is to mix in isometric work, bending and twisting, and high-energy cardio. Follow this workout and you'll be on your way to a tighter core.

  • Forearm plank (1 min)
  • Jumping jacks (30 sec)
  • Rest (30 sec)
  • Leg raises (1 min)
  • Jumping jacks (30 sec)
  • Rest (30 sec)
  • Right side T-plank rotation (1 min)
  • Mountain climbers (30 sec)
  • Rest (30 sec)
  • Left side T-plank rotation (1 min)
  • Mountain Climbers (30 sec)
  • Rest (30 sec)
  • Iron cross (1 min)
  • Burpees (30 sec)
  • Rest (30 sec)
  • Bicycle crunches (1 min)
  • Burpees (30 sec)
  • Rest (30 sec)
  • Russian twist (1 min)
  • Squat jumps (30 sec)
  • Rest (30 sec)
  • Forearm plank (1 min)