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. 2024 Jul 18;12(14):e16141. doi: 10.14814/phy2.16141

TABLE 2.

Hemodynamic variables assessed at rest in both experimental sessions, bright light (BL) and dim light (DL).

Baseline Pre‐exercise Ps Pt P s x t
Systolic BP (mmHg)
BL 122 ± 11 122 ± 11 0.53 0.20 0.60
DL 120 ± 12 122 ± 8
Diastolic BP (mmHg)
BL 67 ± 7 71 ± 6 a 0.40 <0.01 0.30
DL 66 ± 7 71 ± 7 a
Mean BP (mmHg)
BL 85 ± 7 88 ± 6 a 0.09 0.03 0.64
DL 83 ± 7 87 ± 5 a
Heart rate (bpm)
BL 63 ± 9 61 ± 11 a 0.25  < 0.01 0.58
DL 62 ± 8 60 ± 8 a
Rate‐pressure‐product (mmHg × bpm)
BL 7740 ± 1544 7568 ± 1580 a 0.58 0.01 0.75
DL 7491 ± 1171 7376 ± 1132 a

Note: Data are shown as mean ± SD.

Abbreviations: BP, blood pressure; s, session; t, time.

a

Significantly different from baseline (p ≤ 0.05).