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.
The calories burned in an hour of chasing a tennis ball across the court are enough to rival those of intense workouts, such as running and cross-country skiing. However, like all aerobic exercises, the number of calories you burn is directly related to how fast your heart is beating.