"Preparation has been going well," he told BBC Sport. "I knew anything was possible. The time was a bonus. "I don't really care about times, I care about victory and preparing for the Olympics. Times are temporary, medals are forever. I'm healthy. Last year I had tendonitis in my Achilles. The goal is the Olympics. "It was bittersweet last year, so close to the gold. If I can stay healthy anything is possible."
"Preparation has been going well," he told BBC Sport. "I knew anything was possible. The time was a bonus.
"I don't really care about times, I care about victory and preparing for the Olympics. Times are temporary, medals are forever. I'm healthy. Last year I had tendonitis in my Achilles. The goal is the Olympics.
"It was bittersweet last year, so close to the gold. If I can stay healthy anything is possible."