Expert Chicago Triathlon, Swim, Bike & Run Coaching Team

Jim Levesque - Owner & Head Coach

Certification: USAT Level 2 Coach

Specialization: Long course triathlon, Ironman, bike and run training

Grit Endurance Head Coach

About Jim:

A lifelong athlete, Jim's journey took him from high school track and soccer to becoming a USAT Level 2 Certified Triathlon Coach. With qualifications in the Ironman 70.3 World Championship and Boston Marathon under his belt, Jim's own competitive spirit fuels his dedication to coaching. Since becoming a coach in 2014 and founding Grit Endurance in 2020, he's been committed to transforming lives through endurance sports. From guiding newcomers to their first 5K to leading seasoned athletes to PRs at the Ironman distance, Jim revels in turning athletic dreams into achievements. His ultimate joy? Witnessing athletes cross the finish line, the pinnacle of their hard work and dedication. Get to know Coach Jim a little more here!

Jason Luzinksi - Head Swim Coach & Triathlon Coach

Certification: USAT Level 1 Coach

Specialization: Swim technique and long course triathlon

Grit Endurance Swim Coach

About Jason:

Jason's journey in the water began at age 6, evolving from a competitive high school swimmer to a USAT Level 1 Certified Coach with a knack for fine-tuning swim techniques and enhancing triathlon performance. Not only has he tackled triathlons from sprints to full Ironmans, even earning the badge of a sub-hour Ironman swimmer, but Jason's true talent shines in coaching. He dedicates himself to transforming swimmers into confident athletes, focusing on technique as the foundation for success. Jason's ability to mentor and guide triathletes to surpass their goals and "feel the water" sets him apart. Under his guidance, you'll not just improve; you'll redefine your limits in swimming and triathlon.

Brian Vogelsinger - Triathlon, Swim, and Run Coach

Certification: USAT Level 1 Coach

Specialization: Long course triathlon, swim, bike and run training

Grit Endurance Triathlon Coach

About Brian:

Brian seamlessly transitioned from a competitive swimmer and runner to a triathlete, inspired by his wife's participation in the Chicago Triathlon. When she raced the Chicago Triathlon in 2007, he cheered her through the swim and ran most of the 10K with her and was instantly hooked! As a USAT Level 1 Coach, he brings his experience of competing in every distance from sprints to Ironman and multiple marathons, including USAT Nationals and World Championships qualifications. Brian's coaching philosophy emphasizes maximizing training effectiveness amidst life's demands while ensuring the journey remains enjoyable. Most of all, Brian wants to make sure his athletes have fun while smashing their triathlon and running goals! Read a bit more about Brian here and how Brian has helped his athletes here!

Whitney Zweifel - Triathlon and Run Coach, Event Coordinator

Certification: USAT Level 1 Coach

Specialization: Marathon running and beginner triathlon training

About Whitney:

A self-declared book nerd and scholastic enthusiast, Whitney discovered running during grad school to alleviate academic stress. She quickly developed a deep love for the sport, leading her to run over a dozen marathons with ambitions to become a Six-Star Marathon finisher. Her newfound passion propelled her into the world of triathlons, conquering distances up to Iron Woman 70.3. Before joining Grit Endurance, Whitney was a long-time pacer and site coordinator for the Chicago Area Runners Association, devoting her time to building a running community in Chicago and coaching participants to the finish line of the Chicago Marathon. Now a USAT Certified Coach, Whitney combines her tenacity, enthusiasm, and comprehensive experience to guide athletes in developing their endurance sports skills, emphasizing personal growth and a deepened love for the sport. Get to know Coach Whitney a little better here!

Contact the Grit Endurance Training Coaching Team