The discussion centers on the varying water content in different tissues, including muscle, liver, fat, heart, cartilage, and bone marrow. Water content is typically expressed as a percentage of free water, bound water, or relative water content, with no standard values available due to measurement variability. The conversation highlights the importance of understanding how tissue handling can influence moisture content. Additionally, the spin-spin relaxation time (T2) is mentioned as a method for measuring moisture, with a reference to a relevant study for further information. The need for personal measurement of water content in tissues is emphasized, particularly in relation to the observed increase in T2 values.