Strength Has No Age Limit
From youth athletes to seniors, Mount Rainier's premier strength conditioning studio builds real strength for real life. Serving Mount Rainier, Hyattsville, College Park, Brentwood, and Riverdale Park. First class just $15.
Choose Your Battle
Four specialized programs designed for your goals: strength, cycling, mobility, and youth athletics
TNT Dungeon
Where strength gets built, not borrowed
Expert resistance training and strength conditioning that challenges your limits in a room designed for one thing: making you stronger. Mount Rainier's premier functional fitness and resistance training program.
- Adults looking for expert strength coaching
- Athletes needing functional power
TNTDungeon
Where strength gets built, not borrowed
Duration
60 min
Intensity
High
Expert resistance training and strength conditioning that challenges your limits in a room designed for one thing: making you stronger. Mount Rainier's premier functional fitness and resistance training program.
Built For
- Adults looking for expert strength coaching
- Athletes needing functional power
- Anyone ready to put in the work
TNT Spin and Strength
Cardio that builds, not just burns
High-energy cycling paired with strength conditioning and resistance training. Leave with your heart rate up and your muscles worked. Mount Rainier's functional fitness solution for busy professionals.
- Busy people wanting cardio & strength
- Cyclists needing upper body balance
TNTSpinandStrength
Cardio that builds, not just burns
Duration
60 min
Intensity
High-energy
High-energy cycling paired with strength conditioning and resistance training. Leave with your heart rate up and your muscles worked. Mount Rainier's functional fitness solution for busy professionals.
Built For
- Busy people wanting cardio & strength
- Cyclists needing upper body balance
- Anyone bored of traditional spin
TNT Stick Mobility
Move better. Hurt less. Train longer.
Active flexibility and functional fitness training that unlocks range of motion and keeps your body moving the way it should. Complements your resistance training and strength conditioning routine.
- Desk workers and athletes alike
- Anyone dealing with joint stiffness
TNTStickMobility
Move better. Hurt less. Train longer.
Duration
60 min
Intensity
Low-impact
Active flexibility and functional fitness training that unlocks range of motion and keeps your body moving the way it should. Complements your resistance training and strength conditioning routine.
Built For
- Desk workers and athletes alike
- Anyone dealing with joint stiffness
- Long-term injury prevention
TNT Athletic Training
Train like an athlete before you need to play like one
Performance training for young athletes in Mount Rainier and surrounding areas. Speed, agility, strength conditioning—the functional fitness foundation for every sport.
- Youth athletes ages 8-17
- Kids preparing for tryouts
TNTAthleticTraining
Train like an athlete before you need to play like one
Duration
70 min
Intensity
Skill-focused
Performance training for young athletes in Mount Rainier and surrounding areas. Speed, agility, strength conditioning—the functional fitness foundation for every sport.
Built For
- Youth athletes ages 8-17
- Kids preparing for tryouts
- Young athletes building a foundation
More Than a Gym. We're Family.
Three Generations
Seniors, adults, and youth athletes training together at Mount Rainier's top fitness destination. No age is off-limits.
Success Stories
Five-star reviews praising Coach Agyei's functional fitness expertise and strength conditioning excellence.
Zero Judgment
Black-owned, family-friendly Mount Rainier studio welcoming all fitness levels. Community strength training first.
Real Results. Real Family.
We don't just track workouts, we track transformation.
Brad G.
8.6% Body Fat Loss
"Found strength I didn't know I had. The community here pushes you in a way no corporate gym can."
Nicole P.
18 Classes in 8 Weeks
"Coach Agyei's energy is infectious. I've transformed my cardio and actually enjoy the process now."
Max D.
Vertical Lift +4 Inches
"The athletic training program changed how I play ball. I'm faster, stronger, and more confident on the court."
Led By Experts
The heart of TNT. Coaches who don't just instruct, but inspire every session.

Agyei Edwards
"The powerhouse behind TNT. Known for high-intensity coaching that pushes limits and builds real-world strength."

Mikalah Davis
"Expert in muscle endurance and mobility. Mikalah focuses on the science of movement to keep you training longer and harder."
Ready to Join the Family?
Your first class starts at just $15. Experience Mount Rainier's premier strength and resistance training facility serving the DC metro area.