It's hard to excersise with my hurt knee..?

I have something wrong with my knee, and the doctor said to not do anything to hard. I have noticed that I gained a little weight because I can't excersise. Please Help!!
Answer:
Try to exercise your upper body... don't put force or stress on your knee

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lol, not to do anything hard...baby, the harder the better...

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Try to heal your knee by icing it.

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