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Table 3 Changes in performance indices

From: Effect of whey vs. soy protein supplementation on recovery kinetics following speed endurance training in competitive male soccer players: a randomized controlled trial

 

Placebo

Whey

Soy

Pre

Post-Load

24 h

Pre

Post-Load

24 h

Pre

Post-Load

24 h

CON-KE-DL (Nm)

258.4 ± 25.1

256.2 ± 25.8

220.8 ± 26.2a

259.0 ± 33.4

256.3 ± 26.8

230.7 ± 32.4b

255.8 ± 30.0

258.3 ± 23.0

227.3 ± 33.9c

CON-KE-NDL (Nm)

257.8 ± 33.5

255.1 ± 33.1

221.6 ± 31.5a

256.9 ± 28.7

258.7 ± 26.2

227.3 ± 31.1b

257.8 ± 31.2

256.2 ± 24.7

229.4 ± 22.7c

CON-KF-DL (Nm)

157.0 ± 22.8

156.4 ± 22.6

142.1 ± 22.0a

158.2 ± 21.7

156.9 ± 23.5

144.0 ± 21.1b

156.2 ± 23.9

155.4 ± 22.6

141.8 ± 22.4c

CON-KF-NDL (Nm)

155.1 ± 23.2

155.9 ± 22.9

140.6 ± 26.2a

156.7 ± 22.4

155.5 ± 23.8

142.4 ± 21.5b

154.9 ± 22.8

154.0 ± 23.5

141.6 ± 22.1c

ECC-KE-DL (Nm)

330.5 ± 73.5

333.9 ± 74.1

281.7 ± 81.6a

332.6 ± 72.7

331.4 ± 72.9

289.9 ± 80.6b

330.6 ± 72.6

332.8 ± 74

291.8 ± 65.4c

ECC-KE-NDL (Nm)

329.2 ± 47.8

328.3 ± 48.0

284.9 ± 44.4a

329.7 ± 53.8

328.6 ± 51.4

288.4 ± 54.5b

328.9 ± 52.0

329.9 ± 48.8

289.2 ± 49.5c

ECC-KF-DL (Nm)

193.3 ± 31.3

192.0 ± 32.0

154.1 ± 31.1a

195.8 ± 24.4

197.4 ± 25.7

167.0 ± 28.9b

196.5 ± 25.1

194.7 ± 20.0

164.8 ± 23.8c

ECC-KF-NDL (Nm)

192.7 ± 18.7

193.5 ± 23.4

156.4 ± 27.8a

194.2 ± 21.1

193.4 ± 26.2

168.2 ± 20.1b

195.4 ± 22.1

194.0 ± 19.6

166.5 ± 26.3c

10 m sprint time (sec)

1.908 ± 0.076

1.938 ± 0.099

2.020 ± 0.125a

1.934 ± 0.068

1.942 ± 0.069

1.984 ± 0.090

1.896 ± 0.076

1.931 ± 0.081

1.951 ± 0.136

30 m sprint time (sec)

4.580 ± 0.140

4.565 ± 0.161

4.818 ± 0.147a

4.587 ± 0.172

4.574 ± 0.179

4.735 ± 0.178b

4.567 ± 0.150

4.591 ± 0.130

4.743 ± 0.145c

RSA fatigue index (%)

6.39 ± 1.23

6.43 ± 1.16

7.65 ± 1.57a

6.45 ± 1.07

6.43 ± 1.02

7.32 ± 1.27b

6.41 ± 0.96

6.44 ± 0.73

7.43 ± 0.80c

CMJ (cm)

47.1 ± 3.4

47.6 ± 4.3

43.8 ± 3.6a

47.3 ± 3.1

47.0 ± 3.0

44.9 ± 2.5b

46.9 ± 3.2

46.5 ± 3.0

44.3 ± 2.5c

  1. CON concentric, ECC eccentric, KE knee extensors, KF knee flexors, DL dominant limb, NDL non-dominant limb, RSA repeated sprint ability, CMJ countermovement jump. Note: Data are presented as means ± SD. a denotes a significant difference with pre in placebo at P < 0.05. b denotes a significant difference with pre in whey at P < 0.05. c denotes a significant difference with pre in soy at P < 0.05