The average american adult watches nearly five hours of television per day as such the arundel mandible may seem a little over the top but only to those who watch more tv than ride their bike naturally you don39t have to ride 5 hours a day to qualify to buy a mandible cage but it39s designed for those who do the mandible strong but light had to work and work better than anything else available the sexy curves belie the inherent strength of the mandible how can anything so seemin