![Vintage Biomate Handheld Biorhythm Calculator, Certified by the Japan Biorhythm Association, Circa 1970s | Cleanse diet, Detoxification cleanse, Pocket calculators Vintage Biomate Handheld Biorhythm Calculator, Certified by the Japan Biorhythm Association, Circa 1970s | Cleanse diet, Detoxification cleanse, Pocket calculators](https://i.pinimg.com/736x/55/f9/a0/55f9a047b99232cba745e104c2501645.jpg)
Vintage Biomate Handheld Biorhythm Calculator, Certified by the Japan Biorhythm Association, Circa 1970s | Cleanse diet, Detoxification cleanse, Pocket calculators
Biorhythm can describe the energy levels and the Performance's capacities at physical, emotional and intellectual level.
![Mathematics | Free Full-Text | Application of Spectral Methods of Analysis for Description of Ultradian Biorhythms at the Levels of Physiological Systems, Cells and Molecules (Review) Mathematics | Free Full-Text | Application of Spectral Methods of Analysis for Description of Ultradian Biorhythms at the Levels of Physiological Systems, Cells and Molecules (Review)](https://www.mdpi.com/mathematics/mathematics-11-03307/article_deploy/html/images/mathematics-11-03307-g001.png)
Mathematics | Free Full-Text | Application of Spectral Methods of Analysis for Description of Ultradian Biorhythms at the Levels of Physiological Systems, Cells and Molecules (Review)
![People I know are using this 'Chinese Gender Predictor Chart' to dictate when they should have sex in order to have a girl/boy : r/facepalm People I know are using this 'Chinese Gender Predictor Chart' to dictate when they should have sex in order to have a girl/boy : r/facepalm](https://i.redd.it/ilc6dnrea3s01.jpg)