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O2Trainer Breathing Muscle Training Device

O2Trainer ★ 3.9/5 · ItemOracle Score Mid-Range

$60 USD
Price subject to change
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Bas Rutten O2Trainer: Breathing Muscle Training Device Lung Power & Endurance Tool for Athletes, Singers & High-Altitude Performance Diaphragmatic Respiratory Trainer 16 Resistance Caps

Breathing trainer with 16 resistance caps to strengthen diaphragm and breathing muscles. Helps expand lung capacity and improve oxygen efficiency during workouts and daily activities. Customers note easy use and increased endurance

Highlights

  • 16 interchangeable intake caps
  • strengthens breathing muscles
  • well-received for ease of use

Pros

  • adjustable air resistance with 16 caps
  • strengthens diaphragm and intercostals
  • easy to use for daily training
  • supports improved cardio performance

Cons

  • mixed opinions on value for money

Best For

  • athletic training
  • high-altitude preparation
  • daily breathing exercise
  • endurance conditioning
  • singing or voice control practice
  • general respiratory fitness

Features

  • Designed by Bas Rutten, a world champion fighter and conditioning expert
  • Supports diaphragmatic breathing training with 16 interchangeable intake caps
  • Strengthens breathing muscles and expands lung capacity through 30 daily reps
  • Portable and easy to use anywhere; lightweight and travel-ready

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