Back extension big time. Works the buttocks too;). I used the box on the reformer for this bad ass move! #staymobile #pilates #reformer #pilatesbox #backextension #backextensors #assworkout #liftthatbutt #fakeittillyoumakeit #getit
Back extension big time. Works the buttocks too;). I used the box on the reformer for this bad ass move! #staymobile #pilates #reformer #pilatesbox #backextension #backextensors #assworkout #liftthatbutt #fakeittillyoumakeit #getit