You've never done either have you? We aint talking about going around the block on your kids Huffy. Were talking about doing 50 miles in less than 2.5 hours on hilly terrain. You're average Golfer would heave his martini after the first mile!
So would your average football player....or baseball player for that matter...so what's your point?
***Please note that I ask the above question rhetorically since I have read through all of the posts on this thread and can see your point clearly***
