Will Exercise Make Lymphedema Worse?

If you’ve had lymph nodes removed or radiation after breast cancer, the fear of lymphedema can make exercise feel risky. Many survivors worry that lifting weights, doing resistance training, or even simple arm movements could trigger swelling or make it worse. The truth is, exercise does not automatically cause lymphedema, and, in fact, it can be one of the best tools to manage your risk when done safely.

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