Medical Xpress September 5, 2024
A large, international team of researchers with a variety of backgrounds has developed a band that can be worn on the wrist or ankle to measure changes in the chemical makeup of sweat over a short period of time. Their paper is published in the journal Science Translational Medicine.
Prior research has shown that during exertion, muscles begin producing a chemical called lactate—as exercise continues, more of this chemical is produced. Prior research has also shown that measurement of lactate levels can be used to monitor physical endurance, because the more fit a person is, the longer it takes for lactate levels to build up.
Professional athletes or those training for events such as the Olympics have their levels tested...