Twitter is an online service for letting people know what you are up to at any time of day or night. It also allows you to keep track of what other people are doing, either by monitoring their updates ...
Big racquets have bigger 'sweet spots' but are harder to control. A 'sweet spot' is the area in the middle of the strings which gives the cleanest hit. A mid-size racquet has a hitting area of about ...
They need to be strong so that they can apply a lot of force to the water on each of their strokes. The extra muscle power makes them heavy. The average weight for a male world-class rower 90-95kg ...
They are designed to quickly replace the fluids which are lost by sweating. They also provide a boost of carbohydrates. The body prefers to use glucose as its source of energy. Sometimes it is better ...