About GRTA

We believe trampolining + tumbling has the power to transform our bodies and minds.

Skill Building

Skill Building

young GRTA competition athletes

Confidence Building

Confidence Building

youth GRTA athlete flipping in front of Calder sculpture

Artistic Expression

Artistic Expression

teen GRTA athlete trampolining in front of Calder sculpture

Meet Our Coaches

  • Coach Nicholas

    Coach Nicholas

    Coach Nicholas is the head coach and co-founder of the organization, bringing over 15 years of experience in trampoline and tumbling. As a senior elite competitive athlete, he combines high-level expertise with a deep understanding of athlete development at every stage.

    Nicholas works with athletes of all ages and levels, from beginners to elite competitors, and is known for his ability to tailor coaching to each individual’s goals. His leadership, technical knowledge, and passion for the sport have helped shape a strong, positive training environment where athletes can thrive.

    As both coach and mentor, Nicholas is committed to building not only skilled athletes, but confident, resilient individuals.

  • Coach Caleb

    Coach Caleb

    Coach Caleb has been dedicated to trampoline and tumbling since the age of 7, building years of experience and a deep passion for the sport. As a current senior elite level athlete, he brings high-level knowledge, discipline, and first hand competitive insight to every practice.

    In addition to his own training, Caleb coaches both recreational and team athletes, where he is known for his positive energy and strong technical eye. He takes pride in helping each athlete grow in confidence, skill, and love for the sport.

    Outside the gym, Caleb enjoys traveling and exploring new foods.

  • Coach Caden

    Coach Caden

    Coach Caden has been competing in trampoline and tumbling since the age of 8 and is currently a level 10 athlete, bringing years of experience and a strong competitive background to the gym

    He works with both preschool and recreational athletes where his patient, encouraging approach helps bring confidence while making learning fun.

    Outside of the gym, Caden is an avid bowler and enjoys spending time fishing and biking.

  • Coach Ricky

    Ricky Latham has been involved in tumbling and trampoline since he was eight years old. In 2016, he began coaching in Mason City, Iowa, while also training at the elite level in T&T. Ricky loves coaching and strongly believes in scaffold-based learning.

    He is currently a doctoral student at Michigan State University, where he studies music with a specialization in clarinet. In addition to his studies, he also teaches clarinet lessons.

    Outside of music and coaching, Ricky enjoys learning about marine biology and maintains both freshwater and saltwater aquariums. He also loves studying languages and is currently learning Russian, German, and Mandarin Chinese.

  • Coach Anja

    Anja Whitehouse has been involved in gymnastics since 2006. She competed in high level USAG Trampoline & Tumbling for 8 years as well as GVSU club gymnastics for 4 years. She has been coaching both artistic & T&T gymnastics since 2015. She has been a Category 3 judge on all events since 2021. Anja enjoys teaching proper gymnastics technique while also helping to foster athlete’s individual growth and their love of the sport.

    Anja graduated from Grand Valley State University in 2024 with a Bachelors of Science in Exercise Science and in 2025 with a Masters in Athletic Training. She is a board certified athletic trainer and loves working with high school and collegiate athletes. Outside of the gym, Anja enjoys reading, being outside, and working out.

Our Facility

Section Styles check-list

  • Rebound Products Trampoline

  • EuroTramp Double Mini Trampoline

  • Ross Rod Floor

  • Two 40*40's

  • Three foam pits

  • 40' Tumble Track

  • 25' Air Track

  • 2 Single Mini Trampolines

Section Styles small-inset

Safety Standards

At GR Trampoline Academy, we want every child to thrive and reach their full potential in a safe and secure space.

We are fully committed to upholding and adhering to the USA Gymnastics Safe Sport Policy, and we have implemented a range of safety measures within our gym to ensure a secure environment:

  • Enhanced Surveillance

    Our facility is equipped with round-the-clock video surveillance, providing comprehensive monitoring to safeguard the well-being of both gymnasts and coaches.

  • Safe Sport Certified Coaches

    All our coaches undergo rigorous Safe Sport training and hold certifications from USA Gymnastics, ensuring they are well-prepared to create a safe and supportive training environment.

  • Thorough Background Checks

    Prior to joining our team, all staff members and coaches at GR Trampoline Academy undergo thorough background checks, guaranteeing the utmost professionalism and safety.

  • Transparent Practices

    We welcome parents to observe their children's practice sessions, as we believe in fostering transparency and encouraging family involvement. There are no private coaching areas within our gym.

  • Guardian Presence for Private Lessons

    Athletes are not allowed to have one-on-one sessions with staff members unless a parent or guardian is present, prioritizing the safety and well-being of our athletes.

  • Regular Equipment Inspections

    We conduct frequent checks and maintenance of our trampoline equipment to ensure optimal performance and minimize any potential risks.

Help us keep GRTA a Safe Space

If you witness or suspect any inappropriate behavior, please don't hesitate to contact our administrative staff immediately. We take all reports seriously and offer the option to report anonymously.

Safety Links

GRTA competition team in front of the Calder sculpture

Competition Team

Build confidence and fitness while making friends and having fun.

Our competitive team is for all athletes ages six and older who love to flip and bounce. Team athletes practice between 4-9 hours a week and compete at meets across the state, region, and country depending on level.