If you know why I choose to raise money for Macmillan, you know why, but if you don't you can probably guess. They support people who have been diagnosed with cancer.

Macmillan gives people with cancer everything they’ve got. If you’re diagnosed, your worries are Macmillan’s worries. Macmillan’s doing whatever it takes.

Donating through JustGiving is simple, fast and secure: they'll send your money directly to the charity. So it's the most efficient way to donate - saving time and cutting costs.