Breathing Trainer Mouthpiece for Fitness

Product details:

Specification:

Brand Name: NONE

Classified by Exerciser Number: 1

Department Name: Unisex

Function: Body

High-concerned chemical: None

Model Number: Lung Fitness Trainer

Origin: Mainland China

Teaching Mode: Book

Training Site: Core

Type: Gripping Ring

Type of sports: Strength Training

Feature: Breathing exercise equipment to challenge yourself for better exercise and improve overall endurance. Vital capacity - it helps to expand and improve vital capacity without the risk of having to do a lot of aerobic exercise and burning calories. The portable device - Adventure lung breathing training instrument is very compact. Easy to carry. The adjustable resistance dial makes the simplest task more difficult, and can exercise more intensely according to your needs. Specification: Material: silicone Packaging list: 1pcs