Fig. 2From: The effects of varying doses of caffeine on cardiac parasympathetic reactivation following an acute bout of anaerobic exercise in recreational athletesData present change from baseline for lnRMSSD (panel a) and lnSDNN (panel b). Significance notations within each time period are as follows: (a) Significant vs. Baseline pre-ingestion (p < 0.001), (b) Significant vs. CON (p ≤ 0.004), (c) Significant vs. PLA (p = 0.011), (d) Significant vs. PLA and Control (p ≤ 0.033), and (e) Significant (p ≤ 0.003)Back to article page