Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:

iF SOCIAL IMPACT PRIZE

Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

C-Ring / C-Ring

C-Ring
C-Ring

C-Ring can show the calorie you loss during each time of your exercise and makes it so obvious and easy to keep health because you can see the result immediately and never have to count the number!
It changes the way people use dumbbell, by using the Gravity-Sensor to show the great result of your exercise!

University

Jiangnan University / School of Design, Wuxi

Umeå Institute of Design
Umeå University
Umeå, Sweden

Go to profile
Design

Jiangnan University / School of Design, Wuxi

Umeå Institute of Design
Umeå University
Umeå, Sweden

Wang Zihao

Go to profile