The day has come when Edu Marin can finally test his finger on the climbing wall. Has all his surgery, physical therapy and mental preparation paid off? The next step in Edu's recovery has been to regain fitness, which should enable him to return to climbing normally. In addition to his running and bike sessions with his brother, we'll witness his first contact with the climbing wall in his return to climbing. Can he climb without pain, can he climb at all? Watch this video and find out... Electrostimulation to First Climbing Wall Attempt | Edu Marin: Restart, Ep. 4