15. Gym membership
One of the most important things you can do in your life is take good care of your body. Nowadays, a lot of people spend their days sitting on their sofa and not working out at all. Treat your body like the temple it is and put some effort into keeping it in good shape.
Going to the gym can make you feel more healthy, active and happy. A gym membership is truly one of the best ways you can spend your money if you want to change your life. Or you could start going for a weekly run and spend even less money!
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