ポータブル肺トレーナー用Spectent呼吸トレーナー、毎日のフィットネストレーニング用呼吸抵抗トレーナー、肺用呼吸トレーナー、さまざまなフィットネスのニーズとお手入れが簡単。

Spectent Breathing Trainer for Portable Lung Trainer, Breathing Resistance Trainer for Daily Fitness Training, Breathing Trainer for Lungs Different Fitness Needs & Easy to Clean.

FitBeast Grip Strengthener Forearm Strengthener Hand Grips Strengthener Kit - 5 Pack Adjustable Resistance

Inhale Respiratory Trainer | Compact Lung Exercise Device with High Grade Silicone | Carrying Case Included | Breath Trainer with Adjustable Resistance | Portable & Easy to Clean