eBay

Feature:

1. Improve Endurance: Using a breathing trainer can improve the strength and endurance of the respiratory muscles, fatigue of the respiratory muscles is a limiting factor in exercise, strengthening the respiratory muscles can improve the limits of exercise.
2. Increase Respiratory Strength: Enhance respiratory strength and control performance. Training your anaerobic broadening and push your limits. Increase oxygen intake and maintain endurance.
3. Easy to Perform: Inhale slowly and as deeply as possible through your mouth and hold your breath for a few seconds. Exhale slowly through your mouth until you are almost completely out of breath. Then repeat the above exercise 10 to 15 times to complete the set. Do 2 to 4 sets per day.
4. Lung Capacity : It helps to expand and improve your lung capacity without the danger of doing a lot of cardio and burning calories.
5. Portable Device: The lung breathing trainer is very small and portable. With this device, you can perform your training routine wherever you are.
6. Wide Range of Applications: It is suitable for overhead training, swimming assistance training, running training, etc. Can be used for adults, the elderly, children, swimmers, athletes, singers, etc.

Specification:

Item Type: Breathing Exercise Device

Material: Silicone, ABS

Color: Black and white

Package List:

1 x Breathing Exercise Device

Note:

1. Do this exercise in a well ventilated area

2. Smokers should not do this exercise

3. Single person use

1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee.
3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase.
4. All disputes arising from the duties will be submitted to ebay for solution.

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