AMIR Upgraded Portable Breathing Trainer Adjustable Resistance Breathe Trainer Compact Muscle Improve Strength and Endurance Exercise Device for

About this item

• Adjustable Resistance: This exercise breathing trainer is equipped with a rotary valve for adjusting resistance. Rotate left or right to increase or decrease the appropriate resistance intensity. Customize the intensity of your workout according to your workout plan.
• Breathing Training: The breathing resistance exerciser works the diaphragm muscles by increasing the resistance during inhalation and exhalation, increasing athletic endurance and fitness. It also helps you relax.
• Durable Silicone, Detachable: Made of soft and durable pure silicone, lung trainer is more comfortable to use. The detachable design is easy to clean thoroughly and prolong the service life.
• Compact and Portable: Breathing fitness trainer has a compact design that makes it easy to use anytime and anywhere - at home, in the office, at the gym, or even while traveling. Breathing exercises are not limited by time and place.
• lung trainer breath adjustable resistance exercise device improve breathing techniques endurance training fitness enthusiasts portable muscle silicone high quality exerciser non slip pattern easy clean versatile use athletes senior exercises
• Versatile: Our exercise equipment is a must-have for sports enthusiasts who engage in high-energy activities such as sports, running, gymnastics, martial arts and outdoor activities. Exercise trainer instrument is also suitable for singers and older people who wish to perform breathing exercises.
• Product description How it work？ The Breathing Training Device adjusts inhalation and exhalation resistance. By limiting the amount of air inhaled into the lungs, the strength of the diaphragm is utilized for deep inhalation and effective exhalation, repeatedly building muscle strength. Strengthen your diaphragm muscles to improve endurance and breathing efficiency . Breathing training anytime, anywhere Breathing trainer is not only suitable for sports enthusiasts, but also for singers and speakers, etc. Compact and portable in size, you can use it anytime and anywhere, which is very convenient at home, office, gym and even while traveling. Package includes. 2*Breathing Trainers (black & white) 1*Instruction manual Adjustable Resistance: This exercise breathing trainer is equipped with a rotary valve for adjusting resistance. Rotate left or right to increase or decrease the appropriate resistance intensity. Customize the intensity of your workout according to your workout plan.; Breathing Training: The breathing resistance exerciser works the diaphragm muscles by increasing the resistance during inhalation and exhalation, increasing athletic endurance and fitness. It also helps you