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.
Rowing machine benefits Number 2: Rowing provides great upper body conditioning, giving the upper/lower back and the shoulder muscles and excellent workout. To a smaller degree but still very noticeable, Rowing also works out the abs, pecs and biceps.