Everybody needs some physical exercise. Exactly how much time each one should spend, it depends on his circumstances; I wouldn't give any general advice. But I would say, everybody should do some walking, it's a very great benefit.
People cannot live a sedentary life always, and allow themselves to deteriorate physically. Exactly what to do, each person has to be told according to his necessities.
Good Shabbos To All
This is transcribed from questions that were posed to Harav Miller by the audience at the Thursday night lectures. To listen to the audio of this Q & A please dial: 201-676-3210