the right hand doesnât know what the left hand is doing Confusion, disorder, disarray. Now used derogatorily to indicate a lack of coordination, organization, or direction, in its original New Testament context (with hands reversed) the phrase denoted a desirable state.
A vigorous game of singles tennis can expect to burn between 528 and 872 calories, depending on your body weight, according to MayoClinic.com. This is comparable to an hour of solid running at 5 miles per hour, or an intense game of basketball.
Playing tennis well requires a combination of speed, strength and finesse. To build your strength, perform high-repetition resistance exercises that will firm up your body and increase your muscular endurance. Avoid heavy-weight, low-rep activities that can bulk you up and reduce your agility on the court.