Sort:  

There is that, if you don't lay "correctly", the diagonal lay causes you to lay totally flat so the back is fine. My biggest problem has always been my knees, I have long legs so they tend to hyper extend.

Coin Marketplace

STEEM 0.26
TRX 0.20
JST 0.038
BTC 95562.94
ETH 3621.78
USDT 1.00
SBD 3.78