"David
Using Google translate
Andrew, a health falls 1% after each race. So to climb, you have to train physical pushing up 2% and if you want even rising health +1%. In a short time you can obtain up to levels that better.Tb can go to rewards and restore health to 100% immediately, provided you have enough reward points (Account / Rewards).
Thank you for your help David, but because me and André are portuguese, i answered him in our own language. Still, i liked the gesture.