ObPeriods: your body periods play online

Follow your body periods

Astrology - Follow the influence of stars and planets on you in the horoscope.
Biorythm (primary) - Physical, emotional and intellectual biorythm
Biorythm (secondary) - Mastery, passion and wisdom biorythm
Jet-lag - The jet-lag you feel by moving between east and west. We follow only your movements last week.
Menstrual - Your or your partner's menstrual period. You must adjust the start date.
Moon tide - Follow the influence of the moon and sun on the sea level.
Sleep - Follow your activity cycle. Based on last week's activity, and yes: even we can not predict what you will do in the future.
Sun - Follow the sun-rise and sun-set during the year.