This article is from Journal of Physical Therapy Science , volume 26 . Abstract [Purpose] The purpose of this study was to clarify the validity of salivary α-amylase as a method of quickly estimating anaerobic threshold and to establish the relationship between salivary α-amylase and double-product breakpoint in order to create a way to adjust exercise intensity to a safe and effective range. [Subjects and Methods] Eleven healthy young adults performed an incremental exercise test using a...
Source: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4135198