Introduction to Biorhythms A biorhythm is a method that is used to identify the different behaviours that come up in person’s entire journey with the support of mathematical cycles. They are calculative of following measures that are based upon function and life cycles. Biorhythms are calculative of following three different aspects: Intellectual Behaviour Intellectual behaviour of the person could be calculated in 28 days. During this period the person’s responsive state, judgement, decision making power is calculated on basis of mathematical cycle. Emotional Behaviour Emotional behaviour of the person could be calculated in 28 days. During this period the person’s feelings, mood, affectionate and temper is calculated on basis of mathematical cycle. Physical Behaviour Intellectual behaviour of the person could be calculated in 23 days. During this period the person’s recovery ability, strength, stamina is calculated on basis of mathematical cycle.