10:30MacAulay and Co24/10/2012BBC Radio Scotland Duration: 1 hour, 30 minutes Wed 24th Oct 2012, 10:30 on BBC Radio Scotland Highlands and IslandsFred finds out about keeping fit for a healthy brain in your seventies with Johnny Ball, and talks to mountaineer Sir Chris Bonington.GenresComedyBrandMacAulay and Co Source: BBC Online