No. 10 - It's a great way to relieve stress.
No. 9 - Because Khloe K has been to the gym more times than you so far in this year.
No. 8 - It improves your self-esteem.
No. 7 - Maybe you'll bump into Jen Selter.
No. 6 - Working out increases serotonin levels in the brain, improving mental clarity and productiveness.
No. 5 - You might see something you've never seen before.
No. 4 - Exercise helps you ward off heart disease, stroke, high blood pressure, high cholesterol, type 2 diabetes, arthritis, osteoporosis and loss of muscle mass.
No. 3 - Prove all the haters wrong.
No. 2 - The more you work out, the more you can eat.
No. 1 - Did we mention Jen Selter?
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