Eat two tubs of Flora a day
Also, red wine is good for anti-oxidants and de-furring the old pipes.
14 bottles a day and my arteries are clean as brand new plastic drainpipes and my liver is hard as nails.
I'll get me coat.....if I can find it!
Seriously though, good point by hogespa28 and the other thing to remember is that the renewal standards are lower than for the initial so if, in the couple of years since your last medical (whilst you're doing your training) your eyesight does deteriorate a tad the chances that it will have worsened beneath renewal standards are unlikely whereas it may well have deteriorated beneath initial standards.........FFS, that was a mouthful!!!