From the full text:
"There were no main effects of treatment or time by treatment interactions for muscle soreness or thigh circumference."
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View attachment 193984
"Myoglobin concentration peaked +1 h after exercise and declined thereafter (p < 0.01; Figure 5). Myoglobin concentration was lower for the PEA than placebo group at +1, +2, and +3 h post exercise (p < 0.05). Creatine kinase peaked +24 h after exercise and decreased thereafter (p < 0.05). There was no change in lactate dehydrogenase over time. There were also no main effects of treatment or time by treatment interactions for creatine kinase and lactate dehydrogenase (Table 2)."
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"There were no main effects of time or treatment for interleukin-6 and 10 (Table 2), demonstrating that these inflammatory markers were not changed by the exercise. Tumor necrosis factor-α peaked post exercise and declined thereafter (p < 0.05), but there were no main effects of treatment or time by treatment interactions (Table 2)."
"Protein kinase B phosphorylation peaked immediately after exercise for the PEA group only (p < 0.05; Table 3) and returned to baseline values 1 h after exercise. There were no main effects of time or treatment for: cAMP response element-binding protein, extracellular signal-regulated kinases 1/2, c-Jun N-terminal kinases, nuclear factor kappa-light-chain-enhancer of activated B cells, p38 mitogenactivated protein kinases, ribosomal protein S6 kinase beta-1, and signal transducer and activator of transcription 3 and 5 (Table 3), demonstrating that these phosphoprotein signaling pathways were not induced by the exercise."
Pretty underwhelming results overall. There are a few limitations to this study and I would not run out to supplement PEA based this alone.