Kayla Itsines Reveals Her Secret To Great Arms | At-Home Arm Workout (No Equipment!)

Kayla Itsines, personal trainer and creator of Bikini Body Guide, shares three of her favorite arm exercises—which can all be done at home using only a chair: modified push ups, tricep dips and mountain climbers.

Remember: Be sure to start out slowly if you haven't been exercising regularly or are a beginner.