OCR Text |
Show Ag sad EzercU ' Amounts of physical activity required re-quired by healthy persona at differ' cnt ages, as computed by various au-' au-' thorltles, are summarised In an article on exercise by Dr. Jamea O. Nail. The program quoted calls for: Four hours dally at the age of five, five hours dully from seven to nine years, six hours dally from nine to eleven years, five hours dully from eleven to thirteen years, four hours dally from thirteen to sixteen years, three hours dally from sixteen to eighteen years, two hours dally from eighteen to twenty years, and one hour dnlly for persons -over twenty years of age. |