I agree with chaotik_lord about the swimming. I'm an absolute klutz, but when I get in the water, I'm somehow really (dare I say it?) graceful.
Jogging might be another one to try. The college I go to has some beautiful outdoor trails that I go jogging on sometimes.
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Dance like no one is watching. Sing like no one is listening. Love like you've never been hurt and live like it's heaven on Earth. -Mark Twain
If life gives you lemons, make grape juice, sit back and watch the world wonder how you did it.