In an experiment using a straw tumbler, Peacock demonstrated its effectiveness in improving concentration and stabilizing mood during desk work. Significant differences were observed compared to plastic bottles, stainless steel bottles, and no refrigeration, confirming a tendency for increased energy and vitality and reduced negative emotions. This was backed up by psychological measurements conducted in collaboration with Chiba University, and its design, which allows you to drink without stopping, has the potential to improve performance in a variety of situations, including work and study.
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PRTIMES:https://prtimes.jp/main/html/rd/p/000000020.000073895.html
