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. 2024 Sep 8;16(9):e68940. doi: 10.7759/cureus.68940

Table 2. Comparison of physical performance variables between the placebo (P) and Ashwagandha extract (WS) groups.

WS=Ashwagandha extract, P=placebo, bpm=beats per minute

* Represents a p-value<0.05 on the repeated measures ANOVA test where a comparison of the placebo arm (within the group) is carried compared to baseline visit

# Represents a p-value<0.05 on the repeated measures ANOVA test where a comparison of the Ashwagandha extract arm (within the group) is carried with baseline visits;

$ represents p<0.05 on comparison between the placebo and Ashwagandha extract arms (between the groups) for that particular visit on the independent T-test

@Borg rating ranged from 6 to 20, where 6 meant "no exertion at all" and 20 meant "maximal exertion"

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$