About the cycles:
Physical: 23 days. This is the rhythm of the body. It influences stamina, fitness, health, harmony of the nerves and muscles.
Emotional: The rhythm of the soul is 28 days. It has effects on friendships, love, relationship and it determines your mood.
Intellectual: This cycle lasts for 33 days and it describes your state of mind on intellectual performance.
Intuition: This is the longest cycle with its 38 days. It shows how responsive you are to your inner voice.