Is an Hour Enough?

[SlipknotRlZZ]

So I decided to join a gym. I mean, I really didn't want to, I wanted to keep relying on soccer and gardening and home work outs, but it just doesn't work, I don't have enough time, and most days when I get home I'm too tired to work out.

I decided that I'll get up early ever Saturday or Sunday and visit the gym for a work out, and that I will walk to school every morning (it's approximately a mile). So I did go today, and in about an hour I did everything I thought was enough...do you think an hour is enough? Since I go only once a week, I mean...