Will Kirousis   Tri-Hard

Will lives in Leominster, Massachusetts with his Wife Rosemary and their 5 going on 20 twins Emily and William. When will is not coaching, or researching athlete development, he’s likely found with his family, working on his master’s degree in Coaching Education and riding/running/xc skiing/hiking or fly fishing through out New England.


Will Kirousis coach’s triathletes, cyclists, runners and other endurance athletes around the world by combining the best time-tested and cutting-edge training practices available.Will has been a professional coach for nearly 20 years and continues to work hard at becoming a better coach. Tri-Hard athletes include in their ranks several professional triathletes as well as numerous qualifiers for the Age-Group World and National Championships (including world and national champions), the Ironman 70.3 World Championship, and the Ironman World Championship, ITU Cross TriWorld Championships and Xterra World Championships, Canadian Cycling National Champions, 24hr Mountain Biking World Champions and World Mountain Running Champions.

Will regularly presents seminars, workshops, and clinics throughout the United States. Will has has presented at international conferences hosted by the National Strength and Conditioning Association, at coach-training programs sponsored by USA Triathlon and USA Cycling and for over 10 years at TRI-MANIA Boston. Will has a BS in sports science and will be finishing his Masters of Science in Coaching Education August 2016. Will is also USA Triathlon and USA Cycling Certified, a Certified Strength and Conditioning Coach, and Certified Sports Nutritionist. Will’s articles and interviews have appeared in Triathlete magazine, Inside Triathlon, the Boston Globe, the Forbes Magazine website, the Ironman website, and international triathlon magazines.


Leominster, MA
United States

Preferred Athlete Levels

Beginner, Intermediate, Advanced, Professional


Consultations, Local Coaching, Remote Coaching, Strength Training, Nutrition, Mental Skills, Run Analysis, Swim Analysis, Biochemical Analysis

Sport Types

Triathlon, Road Cycling, Running, Mountain Biking, Cyclocross, Duathlon, IRONMAN, XTERRA, Swimming, Rowing, Adventure Racing, Corporate Wellness




7 Southers Crossing
Leominster, MA
United States