Table 2. Comparison of physical performance variables between the placebo (P) and Ashwagandha extract (WS) groups.
No. | Variable | Day 1 Mean ± SD | Day 15 Mean ± SD | Day 30 Mean ± SD | Day 45 Mean ± SD | Day 60 Mean ± SD | |||||
P n=24 | WS n=27 | P n=24 | WS n=27 | P n=24 | WS n=27 | P n=24 | WS n=27 | P n=24 | WS n=27 | ||
1 | HR before bicycle ergometer exercise (bpm) | 75.48 ± 8.4 | 79.56 ± 9.1 | 77.92 ± 8.4 | 77.89 ± 8.2 | 76.36 ±9.5 | 78.48 ± 8.59 | 76.68 ± 8.3 | 78.11 ± 8.9 | 75.16 ± 8.6 | 76.41 ± 8.7 |
2 | SBP before bicycle ergometer exercise (mmHg) | 121.6 ± 12.5 | 126 ± 12.2 | 120.5 ± 10.9 | 126.1 ± 12.6 | 119.6 ± 9.63 | 124.3 ± 13.8 | 119.9 ± 10.9 | 126.19 ± 10.6 | 120.2 ± 11.35 | 124.78 ± 12.1 |
3 | DBP before bicycle ergometer exercise (mmHg) | 75.68 ± 9.8 | 78.63 ± 10.7 | 75.44 ± 9.3 | 79.11 ± 11.46 | 73.68 ±10.3 | 77.74 ± 10.1 | 73.56 ± 8.8 | 76.78 ± 10.3 | 75.36 ± 5.05 | 77.56 ± 4.9 |
4 | HR after bicycle ergometer exercise (bpm) | 110.36 ± 14.1 | 114.81 ± 16.04 | 110.44 ± 9.9 | 115.93± 13.3 | 109.4 ±11.8 | 114.37 ± 14.3 | 111 ± 11.4 | 116.89 ± 14.9 | 108.56 ± 10.8 | 113.85 ± 12.6 |
5 | SBP after bicycle ergometer exercise (mmHg) | 140.32 ± 14.8 | 145.89 ± 12.5 | 140.96 ± 13.1 | 149.63± 15.8 | 137.64±11.9 | 143.85 ± 13.8 | 142.96 ± 11.5 | 145.93 ± 15 | 138.56± 9.5 | 145.81 ± 14.8$ |
6 | DBP after bicycle ergometer exercise (mmHg) | 81.88 ± 11.9 | 80.89 ± 12.5 | 85.04 ± 9.6 | 79.26 ± 12.6 | 84.52 ± 8.8 | 76.48 ± 10.1 | 82.76 ± 8.2 | 78.19 ± 10.8 | 79.96 ± 7.2 | 79.07 ± 10.1 |
7 | Total distance on bicycle ergometer (km) | 2.08 ± 0.6 | 2.07 ± 0.7 | 2.08 ± 0.6 | 2.15 ± 0.6 | 2.28 ± 0.5 | 2.83 ± 0.6# | 2.26 ± 0.6 | 3.01± 0.7# | 2.16 ± 0.62 | 2.85 ± 0.54#$ |
8 | Maximum speed on a bicycle ergometer (km/hr) | 26.9 ± 9.13 | 27.5 ± 8.7 | 27.8 ± 9.35 | 28.4 ± 9.5 | 28.6 ± 6.07 | 29.4 ± 8.9 | 28.6 ± 8.2 | 29.8 ± 8.6 | 28.8 ± 7.7 | 29.8 ± 7.6 |
9 | Average speed on a bicycle ergometer (km/hr) | 20.3 ± 5.3 | 22.6 ± 13.6 | 20.9 ± 5.6 | 22.5 ± 6.3 | 22.3 ± 5.1 | 23.3 ± 6.7 | 22.5 ± 5.6 | 24.8 ± 6.8 | 22.2 ± 5.48 | 25.6 ± 5.7$ |
10 | Fixed workload HR at rest (bpm) | 78.64 ± 14.2 | 79.37 ± 9.1 | 78.24 ± 8.7 | 77.8 ± 8.2 | 77.24 ± 8.96 | 78.07 ± 9.7 | 76.6 ± 8.6 | 78.11 ± 8.9 | 75.76 ± 8.4 | 76.7 ± 8.4 |
11 | Fixed workload HR at end (bpm) | 112.7 ± 18.4 | 115.7 ± 15.7 | 110.28 ± 9.9 | 115.3 ± 13.5 | 110 ± 12 | 114.52 ± 14.06 | 111.6 ± 11.03 | 116.96 ± 14.7 | 110.44± 10.5 | 113.85 ± 12.6 |
12 | Back-leg press dynamometer(muscle force in kg) | 45.9 ± 19.8 | 45.6 ± 17 | 45.5 ± 14.2 | 45.7 ±15.2 | 43.2 ± 13.2 | 46.9 ± 18.4 | 43.6 ± 12.9 | 46.8 ± 20.5 | 43.9 ± 11.3 | 47.12± 16.3 |
13 | Hand grip strength(muscle force in kg) | 35.2 ± 10.7 | 34.3 ± 7.7 | 34.06 ± 9.6 | 35.8 ± 6.97 | 34.1 ± 9.1 | 35.3 ± 6.3 | 34.1 ± 8.6 | 36.12 ± 6.4 | 34.68 ± 8.6 | 36.4 ± 6.6 |
14 | Body composition skeletal muscle mass (%) | 75.8 ± 6.5 | 74.83 ± 3.5 | 75.6 ± 5.7 | 75.1± 3.91 | 75.4 ± 5.1 | 75.6 ± 3.67 | 75.4 ± 5.8 | 75.3 ± 4.09 | 75.7 ± 5.1 | 75.84 ± 3.89 |
15 | Body composition body fat mass (%) | 19.8 ± 6.4 | 21.1 ± 3.7 | 20.4 ± 6.6 | 20.8 ± 4.13 | 20.4 ± 5.4 | 21.4 ± 3.88 | 20.4 ± 6.1 | 21.6 ± 4.34 | 20.1 ± 5.4 | 21 ± 4.13 |
16 | Body composition BMI (kg/m2) | 23.4 ± 3.4 | 23.9 ± 2.7 | 23.7 ± 3.4 | 24.1 ± 2.7 | 23.5 ± 3.3 | 24.1 ± 2.7 | 23.6 ± 3.4 | 24.1 ± 2.6 | 23.6 ± 3.4 | 24.3 ± 2.64 |
17 | Borg Rating@ | 13.2 ± 1.5 | 13.63 ± 1.9 | 12.6 ± 1.4 | 13.11 ± 1.4 | 12.24 ± 1.3* | 13.04 ± 1.4 | 12.64 ± 1.2 | 13.19 ± 1.4 | 12.16 ± 1.25* | 13.37 ± 2.1$ |