The physical biorhythm describes our physical elements like: endurance, physical coordination, speed, stamina, immune system by way of resistance to disease and bodily damage, and physical strength in general. The affectation of the physical biorhythm on the body, as an inate process is more accurately a window to our physical factors, the intensities of which will peak and wane through time. And so we cannot expect the biorhythm to do our bidding, for example to make us stronger. Instead we can use the biorhythm to determine when our best opportunites will be. When the biorhythm peaks at the top of its cycle, or wave, our abilities are enhanced. The physical biorhythm peaks every 23 days.

The emotional biorhythm relates to the nervous system. In general this biorhythm describes our greatest times of opportunity and challenge with regard to creativity, moods positive and negative, how we see ourselves and the world around us, our mental health, appreciation, and other emotional states. The emotional biorhythm can be used as a guide for meeting new people by choice such as dating and job interviews; when we have our best opportunities for art and creative writing, etc. Remember, the biorhythm doesn't make us succeed or fail. It simply is; therefore, awareness is the key to enhancing our possibilities of success and avoiding difficulty. The emotional biorhythm peaks every 28 days.

Finally the intellectual biorhythm relates to logical processes of the mind such as memory, alertness and ability to learn, i.e. 'quick thinking'. When the intellectual biorhythm peaks we have a greater ability to understand information logically and take in knowledge usefully. The intellectual biorhythm peaks every 33 days. Making use of this biorhythm can assist our awareness in school, at work, with investing, or even when it's tax time every year!

We have below an easy-to-use biorhythm calculator which displays the three elements of the human biorhythm for any birthdate paired with any calendar date. You can use it to see your biorhythm for today, yesterday or even another year during a significant event in your life. You can use this biorhythm calculator to look in the windows of other people's behaviour, perhaps a friend or family member. Perception requires tools, and the biorhythm calculator and charting is one such tool offering an alternate vista. Use the calculator and see if it assists you today. Chart your personal biorhythm to see when the best opportunity is to comprehend (intellectual biorhythm) the information it provides.