Magnet rings work like 24kg dumbbells

Weightlifting often reminds people of men sweating with sweat lifting heavy dumbbells.

But a bracelet-like device developed by a group of Kookmin University students (South Korea) can make all the changes that help weightlifters lift 24kg without using dumbbells. Equivalent weight.

O2 Magnetic Dumbbell has different weight levels ranging from 3kg to 24kg.(Photo: technologyinnovationsite.com)

Two rings, called O2 Magnetic Dumbbell , developed by 3 students Suhyun Yoo, Hongseok Kim and Juhyeon Lee, are worn above and below the elbows to allow users to fully implement a weight training program. Thanks to the use of magnet power.

O2 Magnetic Dumbbell rings are equipped with electromagnets that can create different levels of pulling and pushing. They are thought to help create a traditional weight-bearing effect without having to change dumbbells of different weights when practicing.

Photo:technologyinnovationsite.com

The power of the slow electric male can be adjusted by the amount of electricity transmitted according to the intensity of the practitioner. The control button has 8 different levels, each equivalent to a weight of 3kg. Therefore, the practitioner can choose the weight from 3kg to 24kg.

A lifting weights are also displayed on a small screen of the device that the practitioner can follow. Besides. The device is designed to be small and convenient for carrying people.