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. Author manuscript; available in PMC: 2011 Nov 1.
Published in final edited form as: Med Sci Sports Exerc. 2010 Nov;42(11):1973–1980. doi: 10.1249/MSS.0b013e3181df16d9

Table 3.

Strength improvements in response to the exercise program (mean ± SE).

Muscle
Group
Exercise Pre-
Exercise
Pre-
Exercise
Post-
Exercise
Post-
Exercise
% Diff. Pre
vs. Post-
Exercise
% Diff. Pre
vs. Post
Exercise
P-value
↑Weight
P-value
↑ Sets x
Reps

Weight lbs Sets x
Reps
Weight lbs Sets x
Reps
Weight Sets x Reps

Biceps Cable curls
n=2
Curls w.
HW n=10
12 ± 4
n=12
26 ± 2
n=12
23 ± 8
n=12
54 ± 5
n=12
90 ± 11
n=12
144 ±39
n=12
0.02
n=12
0.0009
n=12

Triceps Extension w.
HW n=12
12 ± 4
n=12
26 ± 2
n=12
23 ± 8
n=12
49 ± 3
n=12
108 ± 26
n=12
113 ± 25
n=12
0.02
n=12
0.0002
n=12

Chest Press w.
HW n=7
HW Flys n=4
Push ups n=1
9 ± 2
n=11
30 ± 3
n=12
14 ± 3
n=11
50 ± 4
n=12
84 ± 20
n=11
86 ± 21
n=12
0.0005
n=11
0.0007
n=12

Hamstrings Leg Curls or
Dead Lifts w.
weight n=8
Leg Curls or
Dead Lifts no
weight
N=4
27 ± 6
n=8
31 ± 4
n=12
37 ± 8
n=8
69 ± 8
n=12
33 ± 6
n=8
157 ± 53
n=12
0.008
n=8
0.0003
n=12

Quadriceps Leg ext w.
weight n=2
50; 50 36 70; 70 36 40; 40 0
Squats w.
weight n=1
0 16 10 60 (0 −18 lbs) 275
Biodex N/m at
180 deg. n=9
RL 88 ± 9
LL 101 ± 11
n=9
N/A RL 114 ± 12
LL 115 ± 13
n=9
N/A
RL 31 ± 7
LL 15 ± 6
n=9
N/A RL 0.003
LL 0.02
n=9
N/A

Hand-held weights (HW); RL: Right leg; LL: Left leg.

Biodex data were not available in three subjects. Data on leg press and squats represent these three subjects.