He had not been used to exercise for many years.

Increase slowly until you can exercise for 10 minutes at a time.

The other exercised for 45 minutes to an hour, five days a week, in the same period.

The report also found that 5 percent more men than women exercised for at least 30 minutes four times a week.

They exercised these for ten or more hours every day.

Only 20.2% of the entire population reported that they exercise for twenty minutes or more three times a week.

About half said they exercised, for an average of nine minutes a day.

Workout: I exercise three or four days a week for 90 minutes.

Half of the women were required to exercise moderately for 45 minutes a day, five days a week.

Use a sports drink if you will be exercising for longer than 1 hour.