Adjustable Resistance: This (TJYONGHI)exercise trainer equipped with a rotating valve and adjustable resistance settings. Rotate left and right to increase ordecrease the appropriate resistance intensity.

Daily Exercises: This device offers a variety of muscle exercises that can help you reduce stress and enhance your overall health. It is an excellent addition to any fitness routine.

Portable Training:in any gym bag, purse or suitcase, making it just as easy to do breathing exercises on the road as it is when you’re home.

Silicone Material:Main body of the exercise device is made of soft food-grade silicone, which is comfortable and durable. The regulator is made of high-quality plastic material, which is strong and easy to operate.

Wide range of uses: Our exercise trainer is a must-have for sports enthusiasts and is suitable for sports such as track and field, running, swimming, gymnastics, martial arts and outdoor activities.This well-built muscle trainer is perfect for improving exercise endurance