Workout by: Elysia Cronheim, HIIT and weight-training coach and personal trainer at New York Health & Racquet Club

Kettlebell booty circuit

Complete circuit three times with one minute of rest in between each.

  • 20 kettlebell swing
  • 20 sumo squat pulses with kettlebell
  • 15 wide-leg kettlebell deadlift
  • 20 squat jump

Abdominal burn

Complete circuit three times with 30 seconds of rest in between each. You’ll need a mat and a 5- to 10-lb. kettlebell.

  • 20 forearm plank Spiderman x20 (10 each side, alternating)
  • One-arm kettlebell situp with slow decline x8 (8 each side, not alternating)
  • 15 full-extension toe-touch (with straight arms and legs, open and close your body like a suitcase with a crunch in the middle)
  • Flutter kick 2×30 (10 slow, 20 fast)