Group Intensity Training

Group Intensity Trainings is an outdoor or indoor workout that brings all of our athletes, regardless of sport, to a mutual location to train together. Workouts usually last 60 minutes and utilize local tracks and parks. *not during summer time*

Age: 7th – college

Pricing: $20 (indoor or outdoor)  




Performance Camp

GRIT Performance camps are held once a year before the winter sessions begin. The performance camp is 4 days long including a different fitness instructor from different gyms around the STL area including: PLNK, STL Boxing, TruFusion, SHRED45 & Burn Bootcamp. Athletes are also sent home with a new piece of GRIT merch! 

Tuesday, December 3 – Friday, December 6, 2024

Pricing – $200

Personalized Training Programs

Personalized Programs includes a six week personalized training programs designed for each individual athlete. Multiple programs with specific focuses: Endurance, Speed, Agility, Power, and HIIT. 

      Individual Packet – 

            PDF – $85

            Printed – $110

      Team Packets – $200 




8 Week Summer GRIT Program 


The perfect way to prepare for fall pre-season or just work to be the fittest and strongest form of yourself. Summer GRIT is an 8 week training program that is broken down into two four week sessions, with a break over The Fourth. Athletes from all sports will train for 60 minutes in extremely taxing fitness workouts focused on endurance, speed, agility, and strength. These sessions give athletes the opportunity to also assess their performance through numerous fitness tests seen at both the high school and collegiate levels.

High School and College run @ 7:15-8:15 am Tuesday/Wednesday/Friday

Middle School run @ 7:15-8:15 Monday and Thursday

HS/College – $50 weekly & Middle School – $35 weekly


Hockey Small Group Training

Small group training for the elite field hockey player. Extremely fast paced sessions focused on stick work and tactical training. Groups are assigned by Margaret and based on specific skill sets and fitness abilities and are intended to mix in girls from all clubs and schools. Training with others is intended to ignite a competitive drive to push all athletes to be their best, while also bringing out the best in others. 

Indoor: $40 

Outdoor (summer @ Principia): $35

Small Group Lessons with College Girls: $45