We rounded up our favourite butt-lifting exercises because gravity is relentless. Plus, sitting all day can make your glutes go to sleep and stop functioning properly. And a sleepy butt is most likely a droopy butt. All that being said, it's time to strengthen, tone, and lift your butt. Here are effective exercises; add one to three of these moves to your next full-body workout or leg-day routine and build some muscle to start defying gravity. ~ Berceste