Ready to build a better booty? O2 Fitness is here to help!
With easy-to-follow instructions and photos, the O2 Fitness Booty Challenge will help you gain the glutes you’ve always wanted. Our free guide gives you four weeks of exercises designed to strengthen, target, shape and burn. Follow along at home and get ready to kick some booty! 

20 exercises. 4 weeks.
Are you up for the challenge?