Although you can kind of do back and front squats, theres not enough resistance for those two movements. If you like wolves and a book full of adventure, action, suspense and drama, grab this book. Bad qualityit already having issues on both where the slightest movement Distorts the audio and doesnt work These fit well and have a nice comfortable insert. I thought that the micro sd card was moving, but then I figured out that the battery was getting low. The gathers are lovely and the slit, while not my favorite, isnt *too* terribly high. True to regular shoes sizes. In my opinion, the sound quality outperforms the Apple earbuds, but that can be subjective. I will also be using them to tie bicycles to a car bike carrier rack. Super sad