Table 2. Association between resting heart rate and estimated maximal oxygen consumption expressed per kg total-body mass.
The Fenland Study.
| Seated RHR | Supine RHR | Sleeping RHR | |||||
|---|---|---|---|---|---|---|---|
| Men | Women | Men | Women | Men | Women | ||
| Total sample | |||||||
| Model 1 | -0.27 (-0.29, -0.24) | -0.25 (-0.27, -0.22) | -0.33 (-0.36, -0.30) | -0.31 (-0.33, -0.28) | -0.28 (-0.32, -0.24) | -0.27 (-0.31, -0.24) | |
| Model 2 | -0.27 (-0.29, -0.24) | -0.25 (-0.27, -0.22) | -0.32 (-0.35, -0.29) | -0.30 (-0.33, -0.28) | -0.31 (-0.35, -0.28) | -0.31 (-0.35, -0.28) | |
| Model 3 | -0.23 (-0.26, -0.21) | -0.19 (-0.22, -0.17) | -0.29 (-0.32, -0.26) | -0.29 (-0.32, -0.26) | -0.26 (-0.30, -0.23) | -0.22 (-0.25, -0.19) | |
| Model 4 | -0.16 (-0.18, -0.14) | -0.13 (-0.15, -0.11) | -0.18 (-0.21, -0.16) | -0.17 (-0.19, -0.14) | -0.17 (-0.21, -0.13) | -0.14 (-0.17, -0.11) | |
| Model 5 | -0.14 (-0.16, -0.12) | -0.12 (-0.14, -0.10) | -0.16 (-0.18, -0.13) | -0.15 (-0.17, -0.12) | -0.15 (-0.18, -0.11) | -0.13 (-0.16, -0.10) | |
| Age stratified | |||||||
| Model 2 | <50 years | -0.26 (-0.30, -0.22) | -0.25 (-0.29, -0.21) | -0.34 (-0.38, -0.29) | -0.29 (-0.34, -0.25) | -0.35 (-0.41, -0.29) | -0.30 (-0.35, -0.24) |
| 50–60 years | -0.26 (-0.30, -0.23) | -0.25 (-0.28, -0.21) | -0.30 (-0.35, -0.26) | -0.31 (-0.35, -0.27) | -0.28 (-0.34, -0.22) | -0.32 (-0.37, -0.27) | |
| >60 years | -0.28 (-0.33, -0.22) | -0.24 (-0.30, -0.19) | -0.33 (-0.39, -0.27) | -0.32 (-0.38, -0.26) | -0.31 (-0.40, -0.23) | -0.33 (-0.41, -0.25) | |
| Model 3 | <50 years | -0.22 (-0.26, -0.18) | -0.20 (-0.23, -0.16) | -0.30 (-0.34, -0.26) | -0.25 (-0.29, -0.21) | -0.29 (-0.35, -0.23) | -0.21 (-0.26, -0.16) |
| 50–60 years | -0.23 (-0.27, -0.19) | -0.19 (-0.22, -0.15) | -0.27 (-0.31, -0.23) | -0.25 (-0.29, -0.22) | -0.23 (-0.29, -0.17) | -0.22 (-0.27, -0.17) | |
| >60 years | -0.25 (-0.31, -0.19) | -0.21 (-0.27, -0.16) | -0.30 (-0.36, -0.24) | -0.29 (-0.35, -0.23) | -0.28 (-0.36, -0.20) | -0.27 (-0.34, -0.19) | |
| Model 5 | <50 years | -0.12 (-0.16, -0.08) | -0.10 (-0.14, -0.07) | -0.15 (-0.19, -0.11) | -0.11 (-0.15, -0.07) | -0.14 (-0.20, -0.09) | -0.10 (-0.15, -0.05) |
| 50–60 years | -0.15 (-0.18, -0.11) | -0.11 (-0.14, -0.08) | -0.15 (-0.19, -0.11) | -0.14 (-0.18, -0.10) | -0.13 (-0.19, -0.08) | -0.12 (-0.17, -0.07) | |
| >60 years | -0.16 (-0.21, -0.11) | -0.17 (-0.22, -0.12) | -0.17 (-0.24, -0.11) | -0.22 (-0.28, -0.16) | -0.17 (-0.25, -0.10) | -0.22 (-0.29, -0.15) | |
| BMI stratified | |||||||
| Model 3 | <25 kg/m2 | -0.30 (-0.35, -0.26) | -0.24 (-0.27, -0.20) | -0.35 (-0.40, -0.30) | -0.32 (-0.36, -0.28) | -0.34 (-0.41, -0.27) | -0.31 (-0.36, -0.26) |
| 25–30 kg/m2 | -0.21 (-0.24, -0.17) | -0.18 (-0.22, -0.14) | -0.27 (-0.31, -0.24) | -0.22 (-0.26, -0.17) | -0.24 (-0.30, -0.19) | -0.17 (-0.22, -0.11) | |
| >30 kg/m2 | -0.18 (-0.23, -0.13) | -0.11 (-0.15, -0.06) | -0.22 (-0.28, -0.17) | -0.17 (-0.21, -0.12) | -0.19 (-0.26, -0.11) | -0.13 (-0.19, -0.07) | |
| Model 5 | <25 kg/m2 | -0.18 (-0.23, -0.14) | -0.13 (-0.17, -0.10) | -0.18 (-0.23, -0.13) | -0.17 (-0.21, -0.14) | -0.18 (-0.24, -0.11) | -0.18 (-0.23, -0.14) |
| 25–30 kg/m2 | -0.13 (-0.16, -0.09) | -0.13 (-0.17, -0.09) | -0.15 (-0.19, -0.12) | -0.13 (-0.17, -0.08) | -0.15 (-0.20, -0.10) | -0.09 (-0.14, -0.04) | |
| >30 kg/m2 | -0.10 (-0.15, -0.05) | -0.08 (-0.12, -0.04) | -0.12 (-0.17, -0.06) | -0.11 (-0.16, -0.07) | -0.08 (-0.16, -0.01) | -0.08 (-0.14, -0.02) | |
| PAEE stratified | |||||||
| Model 5 | <40 kJ/day/kg | -0.13 (-018, -0.08) | -0.14 (-0.18, -0.11) | -0.18 (-0.23, -0.13) | -0.18 (-0.22, -0.14) | -0.11 (-0.19, -0.04) | -0.13 (-0.18, -0.08) |
| 40–60 kJ/day/kg | -0.15 (-0.19, -0.11) | -0.10 (-0.13, -0.06) | -0.17 (-0.22, -0.13) | -0.12 (-0.16, -0.08) | -0.16 (-0.21, -0.10) | -0.13 (-0.17, -0.08) | |
| >60 kJ/day/kg | -0.13 (-0.17, -0.09) | -0.10 (-0.15, -0.06) | -0.12 (-0.16, -0.07) | -0.12 (-0.17, -0.07) | -0.16 (-0.22, -0.11) | -0.14 (-0.20, -0.08) | |
Reported values are beta coefficients (95%CI) for the difference in estimated fitness (dependent variable) per a 1-bpm difference in resting heart rate (independent variable).
Model 1: Age-adjusted.
Model 2: Model 1 + ethnicity, smoking and alcohol adjusted.
Model 3: Model 2 + body mass index (BMI) adjusted.
Model 4: Model 3 + physical activity energy expenditure (PAEE) adjusted.
Model 5: Model 4 + moderate-vigorous intensity PAEE adjusted.