Table 4.  1RM tests and muscle thickness effect sizes and magnitudes across 12 weeks of resistance training.
   

Bench press

Lat pull down

Triceps extension

Biceps curl

Triceps MV

Biceps MV

Group

 

12 weeks

12 weeks

12 weeks

12 weeks

12 weeks

12 weeks

LG-SM (n=9)

Effect size
Magnitude

.54
moderate

.78
moderate

.75
moderate

.82
large

.00
trivial

.34
small

SM-LG (n=13)

Effect size
Magnitude

.56
moderate

.58
moderate

2.07
large

1.11
large

.47
small

.26
small

CG (n=9)

Effect size
Magnitude

-.23
trivial

-.13
trivial

-.17
trivial

-.46
trivial

-.12
trivial

.07
trivial