When you start training - you expect to see shifts in the weights you can lift, what edge you can hang on, and the amount that you can climb. Maybe you even see progress in how quickly you can climb certain grades.

But there are some other changes you might notice too - in your energy levels, your appetite, and in your body itself. In this episode, we're taking a look at the way's your body might change (on the inside and the outside) as you train hard and fuel yourself accordingly.