I do ride waveboard a lot throught the day, probably more than 30 mins, It it is liek a skateboard, but it has teh moevemnts of surfing, and snowboarding that count?

define reverse crunches(videos, demonstartaions) and prone ab braces, and side ab braces

ok so im 14,and i got a problem i got this flab of fat,and it anyoinning im scrawny in person: http://i177.photobucket.com/albums/w227/abthomps3/Neighborhood023.jpg but then under that smexy yello shirt is this: http://img514.imageshack.us/img514/6924/fattyfr4.png i do 20-60 crunches, each day or ot...