The $33 billion sports nutrition/weight loss product sector has morphed into two distinct performance-driven opportunities. The first is hardcore athletes/bodybuilders, and the second is a large mainstream performance sector composed of recreational sports participants, casual athletes and gym exercisers, women working to accelerate their fitness/weight loss goals, Baby Boomers trying to age well, and moms seeking higher levels of nutritional support for their kids, according to the Nutrition Bu…