In fact, I had a blast. In a weak moment, Janet convinced me to sign up for a longer race. This summer we're going back to Canada. And I ain't watching. Neither should you.
Few activities offer a complete-body workout.
Running and cycling neglect the upper body. Swimming doesn't work your legs as well as other sports do. You'll reap all these benefits whether you're preparing for a one-hour sprint race or an Ironman. You can get bored doing the same sport day after day. There's always a new technique to learn, another training method to try, a new piece of equipment to play with.