Kayla Itsines
Kayla Itsines is the creator of the BBG program and the Sweat With Kayla app, reaching over 10 million women with her healthy living fitness regimen.
5 Ways To Get More Out Of Your Workouts (So Hitting The Gym Feels Like Less Of A Chore)
If you want more “bang for your buck” with your workouts, try swapping your passive rest breaks (such as sitting down) for active ones.