Most athletes are familiar with the Decade Rule. That is, you need to put in about 10,000 hours of training to approach mastery in any sport. That equals training for 20 hours every week for ten years.
We all know that exercise is good for us, and we've heard that we should be getting 30 to 60 minutes per day most days of the week. But in today's fast-paced world, where the [...]