Adrian Vasile Timar

1. Introduction Sport nutrition is an essential link in sustaining the health and performance of athletes. Considering this demand, there is high interest in developing tailored supplements for the express needs of athletes. In the past, the academic community and the Olympic committee elaborated guidelines and recommendations regarding nutritional needs and the effects of various nutrients and substances [1].

3.3. Multivariate Analysis Multivariate data analysis is the evaluation of data comprised of several variables collected from a variety of samples. The aim of multivariate data analysis is to identify all of the variations in the data matrix studied. As a result, chemometric tools attempt to discover correlations between samples and variables in a given data set and convert them to new latent variables [].