Originally Posted by Master Yodub
Their bodies don't look like it, but I guess if you don't train as hard as the more mainstream sports athletes (basketball/football/baseball) then they wouldn't have the same kind of muscle growth.
Without a doubt. However, he does put in the hard work of endless training as well.
yeah their body is usually very slim but built.
for indy car drivers their heart rate is at like 60 or 70% of max during the race. which isn't unusual for other sports like running but you are also having to deal with the g forces and controling a vehilcle moving at a super fast pace plus stay ahead of everyone else trying to pass you.