When you’re in the gym there is a smorgasbord of different activities going on around you. Maybe a chunky newbie is straining his way through straight-leg sit ups while some gym bunny is on the rowing machine zipping that wheel around like she owns the place. There’s a seniors class of step aerobics and a beefy weight lifter is straining to shoulder-press a heavy weight behind his neck. It may seem as if everyone’s in the same boat, but a year from now who will be lean and mean and who will be walking around with a cast and a spare tire? Get the inside track on the best and worst exercises to lose weight in Casino Mate’s fun and educational infographic.