Adjustable Breathing Trainer – Portable Lung Capacity Device

Strengthen your lungs and improve endurance with this adjustable intensity breathing trainer — portable knob-controlled device for cardio, abdominal, and respiratory training.

• Adjustable intensity knob — customize resistance to match your fitness level
• Lung capacity training — improves respiratory strength and endurance
• Abdominal trainer — engages core muscles during breathing exercises
• Compact & portable — use at home, gym, or on the go
• 2 colors — White & Black | Ships from the US