Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
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!
Umeå Institute of Design
Umeå University
Umeå, Sweden
Umeå Institute of Design
Umeå University
Umeå, Sweden
Wang Zihao