Fig. 2From: The influence of caffeine ingestion on strength and power performance in female team-sport playersMean (± SD) eccentric knee flexor (a and c) and extensor (b and d) strength (a and b) and power (c and d) parameters for caffeine (CAFF) and placebo (PLA) trials before, during and after the 90-min intermittent exercise protocol. * Significantly higher in CAFF trial (P < 0.05; n = 10)Back to article page