Lipids, a chemical family that includes cholesterol and fat, make up a major part of the average human diet. At 9 calories per gram -- compared to 4 calories per gram of carbohydrates and proteins -- fats serve as concentrated sources of energy to fuel your active lifestyle.
The Development of Rowing Equipment By Bill Miller This page contains information about the development of rowing equipment beginning about the end of the 18th century.
exists and is an alternate of . I believe the only sport to be invented in modern day America was Basketball, but I think it was invented by a Canadian living in the US. I believe the only sport to be invented in modern day America was Basketball, but I think it was invented by a Canadian living in the US.