Costa Kladianos – Owner and Strength Coach

As owner and founder of Tempus Performance, Costa’s focus is on getting athletes strong and explosive. Having been mentored by the strength and conditioning coach Matt Nichol from the Toronto Maple Leafs and serving as his Assistant, he brings a mix of personal experience and evidence based training systems to help athletes perform to their potential. He has developed his systems with years of experience and study having trained athletes from the NHL,NBA, MLB, UFC, Glory Kickboxing, Canadian National Women's Soccer Teams and Canadian Junior National Men's Baseball Team.

In a little over 5 years he has developed Tempus into one of the leading High Performance Athletic companies in North America. Having recently added a personal training division Costa and his trainers are able to bring the systems that keep athletes in shape and healthy, into the general population.

Whether you are a high performance athlete or just someone looking to lose a few extra pounds our team will help you to reach your goals. All trainers at Tempus have been instructed and trained by Costa  using his unique and challenging methods and systems to make sure clients get the results they want in an environment that's second to none!



Joseph "Bazooka Joe" Valtellini- Owner and Strength Coach

is a Canadian retired Muay Thai kickboxer who competed in the super middleweight division. Nicknamed "Bazooka Joe", Valtellini is a strong and explosive fighter possessing considerable punching power and powerful low kicks. After winning provincial and national honours as an amateur, he turned professional in 2010 and went undefeated while finishing all of his opponents on the New York Muay Thai scene over the next two years. He debuted with the Glory promotion in April 2013 and became the fastest professional to win a world championship capturing the GLORY title in June 2014. He now works as a commentator for the promotion. 

 Joseph recived his degree in exercise sceince from the university of Toronto as well as his teaching degree. Joseph uses a mix of his educaional background and practical experience to make athletes bigger, stronger and faster!