The device improves balance, strength and performance CR9 · Tiger Woods became the first elite athlete who used · Its market price around 100 euros
Cristiano Ronaldo has a secret weapon that nobody knows but improves its performance on the pitch. And this is not some new boots, if not a mouthguard as daily Marca reported in its Monday edition helps properly position the jaw and the bite creates a increased power in the muscles.
Crack Portuguese is not a pioneer in its use, since he used before Tiger Woods. But how can a mouthguard improve balance, strength and performance of a footballer? As simple as published Gerardo Riquelme and Hugo Cerezo, which makes this unit correctly is to place the jaw and perfectly align with the skull, brain and chest.
The mouthguard CR9 been on the market one and a half ago and it sells for around 100 euros. In Spain it is not unusual to see him, but in countries like Japan, where it was invented, United States, Britain and Italy are familiar with this device that improves a person's athletic performance. In fact, Milan is also used for some months.