https://www.superphysics.org/tags/eyesight/ Recent content in Eyesight on Superphysics Hugo en Sat, 24 Jan 1981 00:00:00 +0000 https://www.superphysics.org/research/other/alien/ra/session-104/ Sat, 24 Jan 1981 00:00:00 +0000 https://www.superphysics.org/research/other/alien/ra/session-104/ <p>July 27, 1983</p> <p>104.2 Questioner: The instrument would like to know what’s the optimum amount of aerobics, walking, and whirlpool exercises for the best condition at this time?</p> <p>Ra: 1. Generally, each form of exercise is well accomplished approximately 3-4 times per your week.</p>