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Advanced Ab Challenge From Kayla Itsines

This Advanced Ab Challenge From Kayla Itsines Is Perfect If You Want to Push Yourself Hard!

If you've been working out for a while and you're ready to push yourself a little harder, try this advanced ab challenge from Kayla Itsines, certified trainer and creator of the Sweat app. It includes these five bodyweight moves:

  • Commando: 12 reps
  • Extended plank: 30 seconds
  • Ab bike: 40 reps (20 per side)
  • Straight-leg jackknife: 15 reps
  • Russian twist: 30 reps (15 per side)

Kayla said in the caption, "Save this video and try it next time you workout [sic] and are feeling strong!" These moves may look simple, but when you get on the floor and actually do them, they're intense. Looks like you're going to have a sore core tomorrow!

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