Anyone seriously attempting to lose weight knows the major principle of weight loss: burn more calories than you take in, and you will drop pounds. Burn less, and the number on the scale will go up. So the questions is, with so many workout options and classes out there to choose from (along with gym membership prices that never seem to go down), what classes are the most effective at maximizing your calorie burn and giving you the most bang for your buck? {relatedarticles} The amount of ...