Webster Dictionary(0.00 / 0 votes)Rate this definition: Sternum(noun) a plate of cartilage, or a series of bony or cartilaginous plates or segments, in the median line of the pectoral skeleton of most vertebrates above fishes; the breastbone.
Bowling refers to a series of sports or leisure activities in which a player rolls or throws a bowling ball towards a target. It is one of the major forms of throwing sports. In pin bowling variations, the target is usually to knock over pins at the end of a lane. In target variations, the aim is usually to get the ball as close to a mark as possible.
Wallyball is not just volleyball played in a racquetball court. It is a separate sport with separate rules, and playing the sport requires the development of a separate set of skills. Wallyball is a faster game than volleyball and as a result, it is a harder game to master.See our rules page.he ball is of similar size to volleyball, but is made of rubber. Due to the pressure and surface of the ball, if you do get thwacked with it, it stings a bit more than a standard volleyball. The sport of Wallyball takes into consideration hand eye coordination, balance, strength, power and agility.