Who is William?

William Clews (647.998.1220)


My main goal is to have all of my clients enjoy injury free training experiences. Additional goals include the formulation of cutting-edge training programs, the provision of coaching and support, and the teaching of valuable running/ exercise skills and techniques. 



  • Instill a healthy lifestyleEnsure running programs yield injury-free training
  • Provide clients with up-to-date knowledge of good health, exercise and training regimes
  • Recommend professionals such as Chiropractic, Physio Therapist, Massage Therapist and Nutritionist
  • Ensure all clients get the correct-fitted shoes
  • Perform regular assessments using heart rate monitorsKeep up-to-date by attending Coaching courses, including special events and clinics



  • All my trainees excelled to the point of achieving their goals
  • Some trainees qualified for Boston, London and NY Marathon
  • Coached Rep level Soccer for 10 years – Waterloo Minor Soccer
  • Assistant Coach - Waterloo Golden Hawks – Wilfred Laurier University, Waterloo
  • Club President – St. Patrick’s Athletic Club, Malta (300 plus membership) 1995-1997
  • Organized and ran a Summer Running League (a series of 5 monthly races from a 5k to a 10k) 1995 - 1997



  • Greg McMillan - Coaching Certification - 2015 
  • Marathon Coach - NAASFP - Diploma of Sport (North American Academy of Sports Fitness Professionals)
  • Coached and understudied with Ivan Rozhnov, Olympic member of the Russian Federation Athletics
  • Understudied middle distance coaching with Derek Moss, UK AAA Qualified Middle Distance Coach
  • Coaching Clinics in Holland – 2 week Training Camp aimed at developing runners from 5k to a marathon
  • Standard First Aid with CPR – Level A – 2011 - 2014



  • 2011 – Ontario Marathon Rankings – Age Group 1st
  • Marathon Majors – Boston (4 times) – London (7 times)(Age Group Placing) – Berlin (2 times)(Age Group Placing) – New York – Chicago (2 times)(Age Group Placing)
  • 1st Age Group Placing’s from 5k to 16k, in addition to Half and Full Marathons
  • Robbie Burns - Age Group 1st
  • 2011 – Oct - Columbus Marathon – Age Group 1st
  • 2011 – 2009 – 2006 - Apr - London Marathon, England  – top 10 placing in my Age Group in all 3 races
  • Mississauga Marathon and Half Marathon – Age Group 1st
  • Competed over 40 Marathons including Rotterdam, Dublin, Niagara Falls, Ottawa, Edinburgh. Warsaw. Amsterdam


Have additional questions? Contact Will.


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