A fundraiser has been set up to support rock music journalist Mick Wall as he recovers from a second heart attack.

Scaling a mountain or rock wall is good for your heart. Climbing is a good cardiovascular workout because your heart has to beat faster to pump more blood to your muscles.

Free Climb on El Capitan's The Heart. Tommy Caldwell rocks on big rock walls. The influential and accomplished world-renowned rock climber owns many extraordinary ascents and pioneering routes.