Fig. 2.

Hydrogen peroxide (H₂O₂) emission in intact (A) and permeabilized peripheral blood mononuclear cells (PBMC) at LEAK state (B), and Complex I + II (C) before (PRE) and after (POST) 14 days of optimal (OEA) (n = 11) or low energy availability (LEA) (n = 12) at rest (Rest) and following a 45-min intense exercise bout (EX). * Denotes differences from rest within diet. $ denotes differences in changes (Δ) from rest to exercise within group. Significance code: * <0.05, **P < 0.01, ***P < 0.01, $ P < 0.01.