Boxing legends that still look like beasts in the gym today! Mayweather, Tyson, Calzaghe...

Some boxers balloon up after their retirement, some boxers decide to carry on with their keep fit lifestyle and are still in the gym way into their 60s... Subscribe to BT Sport Boxing on YouTube ➡️ http://www.youtube.com/c/btsportboxing Follow BT Sport Boxing on Twitter ➡️ http://twitter.com/btsportboxing Join our BT Sport Boxing Facebook Group ➡️ https://www.facebook.com/groups/BTSportBoxing/ Follow us on Instagram ➡️ http://instagram.com/btsportboxing Read more on upcoming fights on BT Sport and BT Sport Box Office ➡️ http://www.bt.com/sportboxoffice