2.9. Statistical Analysis
Sample size was estimated based on an effect size of 2.3, an alpha level of 0.05, and a power of 0.97 (G * Power 3.1, Germany), which indicated that 5 participants per group would suffice. Those values were based on Taylor et al. (2016), who tested the effects of whey protein supplementation and anaerobic and resistance training on trained female athletes [