JREN Designs
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ENTER THE ARENA.

Where athletes are built, tested, and sharpened.

Core Programs

Boxing
Footwork, timing, power mechanics.
Strength
Compound lifts with velocity tracking.
Conditioning
Aerobic/anaerobic intervals for output.
Combat Fitness
Hybrid circuits for fight readiness.
Endurance
VO₂ focus and lactate threshold work.
Recovery
Mobility, breathwork, and tissue care.
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Data-Driven Training

  • Track results with biometric scans
  • Tailored programming by performance coaches
  • Recovery + nutrition integrated.

Coaches

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Kai Morgan — Strength & Power

“The Hammer”

Focused on building repeatable, high-output performance with precision technique and sustainable load management.

Coach Portrait

Rhea Santos — Conditioning

“The Engine”

Focused on building repeatable, high-output performance with precision technique and sustainable load management.

Coach Portrait

Jiro Tanaka — Boxing

“The Strategist”

Focused on building repeatable, high-output performance with precision technique and sustainable load management.

Classes & Schedule

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Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Membership Plans

Challenger
£79/mo
  • Unlimited classes
  • Coach feedback
  • Performance metrics
  • Recovery guidance
Warrior
£119/mo
  • Unlimited classes
  • Coach feedback
  • Performance metrics
  • Recovery guidance
Champion
£159/mo
  • Unlimited classes
  • Coach feedback
  • Performance metrics
  • Recovery guidance

Your Arena Awaits.

Name
Email
Phone
ARENA