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.
Table 1 Notational analysis in tennis. The duration of a tennis match is often more than an hour and in some cases more than five hours, and effective playing timeâthat is, percentage of the total playing time in a matchâamounts to 20â30% on clay courts and 10â15% on fast court surfaces.