Fig. 4From: Acute effects of beetroot juice and caffeine co-ingestion during a team-sport-specific intermittent exercise test in semi-professional soccer players: a randomized, double-blind, placebo-controlled studyMean ± SD for maximum countermovement jump with arm swing height (A) and power output (B) pre- and post-YYIR1 during each supplementation condition. BJ, Beetroot juice; CAF, caffeine; PL, placeboBack to article page