Comic Relief: Boxing charity fights against mental health problems
One London charity is using sport to inspire and educate young people and adults going through difficult times, in a boxing club in Lambeth.
Fight 4 Change is one of many charities that benefit from the cash you donate to Comic Relief.
Meet some of the people whose lives have changed for the better, thanks to your donations.
You can watch Comic Relief from 19:00 GMT on Friday 18 March on BBC One and again after the BBC News at Ten, from 22:35 GMT.
The BBC Action Line has details of organisations that can offer help and advice if you've been affected by issues raised in this video.