Here is a simple low-tech idea for measuring if you are active enough during a workout. Just measure how much you sweat. The more you work, the more you sweat - so the idea is to sweat enough to fill the shirt after a 60 minutes workout.
The shirt was made for the health care company Roland Semprie, by their advertising agency.
42 Concepts is a part of Baekdal Media. Copyright (c) 2004-2018