The inspiring story of Roll''s dramatic transformation from out-of-shape mid-lifer to endurance machine in a matter of mere months. An edge-of-the-seat look at a series of jaw-dropping athletic feats and a practical training manual for those seeking to attempt a similar transformation.

The inspiring story of Roll''s dramatic transformation from out-of-shape mid-lifer to endurance machine in a matter of mere months. An edge-of-the-seat look at a series of jaw-dropping athletic feats and a practical training manual for those seeking to attempt a similar transformation.