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Table 2 Within-group comparisons for muscle strength, functional mobility and submaximal endurance capacity (mean ± SD)

From: The time course of changes induced by resistance training and detraining on muscular and physical function in older adults

 

Weeks of training

Variable

BL

4

8

12

16

DET

Lower body strength (kg)

 RT

70.5 ± 39.4

98.9 ± 44.5*

114.8 ± 50.5*

132.5 ± 58.2*

157.1 ± 69.1*

123.7 ± 56.4*

 CON

81.3 ± 41.8

81.1 ± 42.8

79.7 ± 42.6

76.6 ± 39.0

72.1 ± 36.1

72.5 ± 33.2**

Interaction effect: P < 0.001

Upper body strength (kg)

 RT

22.7 ± 14.4

25.7 ± 15.4*

27.6 ± 15.1*

27.8 ± 15.0*

30.0 ± 16.4*

25.2 ± 10.8*

 CON

21.2 ± 9.0

20.3 ± 8.7

20.4 ± 8.6

20.9 ± 9.8

20.2 ± 8.6

21.5 ± 9.2

Interaction effect: P < 0.001

TUG (s)

 RT

5.4 ± 0.9

5.3 ± 0.8

5.3 ± 0.7

5.5 ± 0.8

5.1 ± 0.8**

5.4 ± 0.8

 CON

5.5 ± 1.1

5.6 ± 0.9

5.7 ± 1.0

5.7 ± 0.9

5.7 ± 0.8**

5.6 ± 0.8**

Interaction effect: P < 0.05

Time to THR [Bruce test (min)]

 RT

5.5 ± 1.6

   

6.2 ± 1.4*

6.4 ± 2.0*

 CON

5.8 ± 1.6

   

5.8 ± 1.6

6.4 ± 1.9**

Interaction effect: P > 0.05

  1. BL baseline, DET detraining, RT resistance training, CON control, TUG timed-up-and-go, THR target heart rate
  2. *Significantly different from BL (P < 0.001)
  3. ** Significantly different from BL (P < 0.05)