Figure 2. Correlation between irisin levels and strength variables. (A) Correlation between irisin levels and relative hand grip strength; (B) Correlation between irisin levels and right hand grip strength (kg); (C) Correlation between irisin levels and left hand grip strength (kg); (D) Correlation between irisin levels and bench press 1RM (kg); (E) Correlation between irisin levels and leg press 1RM (kg); (F) Correlation between irisin levels and biceps curl 1RM (kg).