...long distance runners vs sprinters...
...40 minute easy cardio vs 15 minute intense cardio...
http://www.ast-ss.com/articles/article.asp?AID=97"A good real-world example of the difference in effect of Max-OT Cardio and long duration cardio has on athlete’s physiques is to look at sprinters and long distance runners. Sprinters are very lean and extremely muscular. Long distance runners are lanky, frail, with little muscle yet possess higher body fat levels than the sprinters."
