For me, my training is a key part of my work as so often my life has depended on being able to move fast and haul myself up and out of something fast!
Bear GryllsOne killer exercise that's really great is pull-ups with your legs out level. That's my favourite. It's such functional core strength, and that's why I can climb up trees and down vines.
Bear GryllsThat feeling when you're so cold you'd give anything to be warm - I've had it before, literally huddled around a candle flame on an ice sheet.
Bear Grylls