A new way to attack cancer using the immune system! Immune cells that are genetically modified by the presence of a virus allows them to attack and kill cancer cells. This is only a clinical trial, and so far only proved to work against melanoma, but what an amazing development. Awesome!

Quoted: Instead of using surgery, chemotherapy, or radiation, researchers from the National Institutes of Health are finding so-far limited but inspiring success in a new approach for fighting cancer, using the immune system to attack the tumors the way it would a cold or flu.

I think it's more the mental satisfaction than the physical gratification that makes the difference in these women. Exercise helps them coop with lost self-esteem.

Quote: However, the women in the exercise group said they felt they had more strength, speed and self-confidence as a result of the workouts. It appears the weightlifting helped them regain a feeling of control of their bodies, researchers said.