I'm still young (35) and same - my posture is terrible, but it's different kind of terrible every 10 minutes. Also haven't had problems yet. The one thing I ca

I'm still young (35) and same - my posture is terrible, but it's different kind of terrible every 10 minutes. Also haven't had problems yet. The one thing I can't stand for even 2 minutes is the recommended "proper sitting" posture. 90 degrees here and 90 degrees there - impossible!