The three primary biorhythm cyclesâPhysical (23 days), Emotional (28 days), and Intellectual (33 days)âeach follow a unique rhythm. The lowest common multiple 21,252 days
If you were born on a given date, your next full biorhythm alignment would occur exactly 21,252 days later. Thatâs approximately 58.2 years .
These rare alignments are thought to represent moments of heightened clarity, balance, and potentialâthough this is more poetic than scientific.