I run, but boxing conditioning is different, so you have to get used to running in the ring. Boxing movements are very different. Swimming is one of the best because every single muscle is working. I swim a lot. I train very hard at things that mimic boxing. I have to do mostly sport-specific training, such as lots of sparring.
Wladimir KlitschkoI've been doing this 26 years and have a lot of knowledge which will help me in the ring.
Wladimir KlitschkoThat's the most terrible mistake you can make: to relax. It's difficult to become a champion, but it's more difficult to maintain it for many years because you're getting too comfortable.
Wladimir Klitschko