Research Article

Irisin: A Potential Link between Physical Exercise and Metabolism—An Observational Study in Differently Trained Subjects, from Elite Athletes to Sedentary People

Figure 2

Irisin and irisin/HomeOstasis Model Assessment for estimating insulin resistance (HOMA-IR) ratio levels in differently trained subjects. Irisin and irisin/HOMA-IR ratios were evaluated in elite (E), subelite (SE), recreational (R), and sedentary (S) subjects. ; .