The Kayla Itsines BBG program [1] continues to gain popularity, and for good reason! Women the world over are losing tons of weight [2] and getting strong and confident using this fast, effective training program — celebrities included [3]!

Ahead are some of our favourite recent transformations — before and afters that are so good, you'll be dropping to the floor for some push-ups before you're finished seeing all of them. Prepare for mega inspiration!