You're not the only one starting to get their summer body back! Check out these celebrities that hit the gym this week and uploaded proof to inspire you.
Check out who is doing what then go lace up those running shoes yourself!
Ellie Goulding is hard at work at the pilates studio and it looks like she fit some rowing into her workout too!
Demi Lovato knows how to have fun and kick butt!
Kylie Jenner might be a little too fashionable for the gym with all the jewels, but she's got good form!
Jessica Alba makes sweat look fabulous as usual.
Lady Gaga broke out the hot yoga to de-stress and get centered.
Emmy Rossum hit the gym to take a dance class for a hot, fun workout!