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. 2018 Jun 19;6:e5026. doi: 10.7717/peerj.5026

Figure 3. Deoxygenated haemoglobin (HHb) concentration during the four bouts in cycling (HIITCYC) and running (HIITRUN) HIIT.

Figure 3

(A) GN. No significant differences between or within conditions. (B) LVL. a = significantly different to HIITCYC Bout 1; b = significantly different to HIITCYC during the same bout. (C) RVL. a = significantly different to HIITCYC during the same bout. Data are mean ± SD (p ≤ 0.05).