Final answer:
There have been numerous studies investigating the pre/post time frame anabolic window and its advantages. The anabolic window provides advantages over other time points throughout a 24-hour period.
Step-by-step explanation:
The question asks about the number of studies that have investigated the pre/post time frame anabolic window and its advantages over other time points in a 24-hour period. To answer this, a comprehensive review of scientific literature on this topic should be conducted. It is important to note that the anabolic window refers to the period immediately following exercise, during which the body has an increased ability to build muscle. While there have been numerous studies investigating this topic, an exact number cannot be provided without conducting a thorough review. However, it is known that the anabolic window does provide advantages over other time points throughout a 24-hour period.