Used my Loop!Booty Day!.It’s not just for ... Used my Loop! Booty Day! . It’s not just for nice butt! All big and small muscles are around glutes! The Glutes support core , legs and our organs. If you practice #martialarts, You need to get core tight and use this part of muscles. You can build muscles on arms or legs or big muscles on other part of body but hard to train muscles on your glutes. . #fitness #fitmom #fitfam #karate #budo #空手 #空手女子 #フィットネス #トレーニング #training #karatemom Emi🇯🇵さん(@emi5jp)がシェアした投稿 - Dec 21, 2017 at 3:38pm PST