Supplements that claim to amp up metabolic rate either for the purposes of weight loss or improving athletic performance are commonly marketed. Discuss what you have heard or know about a particular metabolic or ergogenic (performance enhancing) aid.

Metabolic Rate

Supplements that claim to amp up metabolic rate either for the purposes of weight loss or improving athletic performance are commonly marketed. Discuss what you have heard or know about a particular metabolic or ergogenic (performance enhancing) aid.

Do you think any of them work? Cite some data that supports your perspective.