Stuart Kremzner MS, CSCS, FMSII


Owner and Director of E3 Sports Performance, has been coaching/training athletes for 20 years and trained over 300 elite and professional athletes. He attended University of New Hampshire as an undergraduate then University of Montana for his masters in exercise physiology. When at UM he focused on physiology of endurance exercise, applied sport training and speed/power training.

Professionally Stuart directed and started up several of the Nation's premier sports training and sports medicine facilities in Utah and Illinois. During his tenure there he trained elite Olympic, professional, college, junior and master athletes. In addition he was on the faculty at Weber State University where he taught exercise science. Stuart worked closely with the WSU coaches developing training programs for the WSU Soccer, Basketball, Volleyball, Track and Field teams. The WSU Mens and Womens Basketball teams qualified for the the 2003 NCAA Championships(Women for 2004 as well).

Stuart's certifications include:

  • Frappier Acceleration Bridge Rehabilitation Certification
  • USSF Soccer D License
  • NENSA Level II Coach
  • Athletic Republic Level III certification
  • Athletic Republic Master Trainer

Stuart's Clients have included:                                                                                                        

  • Ogonna Nnamani-USA Volleyball/Olympic Silver Medalist
  • US Women's Bobsled Team                                                                                              
  • Jermaine Boyette,-Utah Jazz
  • Charles Clinger,- National High Jump Champion
  • Emmett White- Utah State NCAA leader in all-purpose yards average
  • Eric Johnson-New York Jets, Eagles
  • Tom Schau- Green Bay Packers
  • Ryan Schau- Eagles
  • Trevor van Riemsdyk- Chicago Blackhawks
  • Brian Billett-Knoxville Ice Bears
  • Revolution Lacrosse

NH Athletes Trained:

  • UNH Field Hockey, Lacrosse, and Track Teams
  • Bow High School Girls Soccer Team
  • Express Soccer U16 Academy Team
  • Barley House Wolves Hurling Team
  • Gabi Brummett-Duke Soccer
  • Mason Brummett-Holy Cross Soccer
  • Lindsey Reynolds-Duke Lacrosse
  • Sidney Swormstedt- UNC lacrosse
  • Maddie Crutchfield- Duke Lacrosse