3 ms·
YC admins, please compare IP addresses to find out who this is. J/K. Get an exercise ball to sit on, I can't recommend it enough. Had lots of problems with my
by wesley 18y ago
YC admins, please compare IP addresses to find out who this is. J/K.
Get an exercise ball to sit on, I can't recommend it enough. Had lots of problems with my back, which vanished soon after using such a ball.
- JMiao 18y ago"it strengthens your core." http://www.youtube.com/watch?v=9TS3xP-tOWM http://www.youtube.com/watch?v=9TS3xP-tOWM