There are times when you just can't wait to lace up your sneakers and hit the pavement. And then there are times when even the thought of a raised heartbeat makes you tired. Whether you're sick, exhausted, or just want to catch the Real Housewives marathon that's playing, sometimes there are many other things you'd rather be doing than exercising. We asked you on Facebook what exercises you do when you're feeling lazy, and you came up with great tips. Read on for ways to exercise when your energy levels are down, including when you should give in to the couch!