Table 4. Time point ES in anthropometric and performance variables in response to 8 weeks training intervention.
Variable | Group | ES (95% Cl) | ||
---|---|---|---|---|
Pre to mid | Mid to post | Pre to post | ||
Chest circumference (cm) | RT2 | 0.53 [−0.28 to 1.35]b | 0.24 [−0.56 to 1.04]b | 0.77 [−0.06 to 1.6]c |
RT4 | 0.58 [−0.2 to 1.37]b | 0.14 [−0.63 to 0.91]a | 0.75 [−0.04 to 1.55]c | |
CG | 0.11 [−0.77 to 0.98] | −0.04 [−0.92 to 0.84] | 0.07 [−0.81 to 0.95] | |
Thigh circumference (cm) | RT2 | 0.66 [−0.13 to 1.45]c | 0.03 [−0.74 to 0.8]a | 0.72 [−0.07 to 1.52]c |
RT4 | 0.21 [−0.59 to 1.01]b | 0.02 [−0.78 to 0.82]a | 0.22 [−0.58 to 1.02]b | |
CG | −0.22 [−1.1 to 0.65] | −0.08 [−0.95 to 0.8] | −0.38 [−1.26 to 0.51] | |
Arm circumference (cm) | RT2 | 0.36 [−0.42 to 1.13]b | 0.21 [−0.56 to 0.99]b | 0.62 [−0.17 to 1.41]c |
RT4 | 0.14 [−0.66 to 0.94]a | 0.09 [−0.71 to 0.89]a | 0.06 [−0.74 to 0.86]a | |
CG | −0.34 [−1.22 to 0.55] | −0.32 [−1.2 to 0.56] | −0.56 [−1.45 to 0.33] | |
1RM bench press (kg) | RT2 | 0.96 [0−.15 to 1.77]c | 0.13 [−0.64 to 0.9]a | 0.89 [−0.08 to 1.7]c |
RT4 | 0.6 [−0.22 to 1.42]b | 0.47 [−0.34 to 1.28]b | 1.07 [−0.22 to 1.93]c | |
CG | −0.11 [−0.99 to 0.76] | 0.18 [−0.7 to 1.06] | 0.06 [−0.82 to 0.93] | |
1RM leg press (kg) | RT2 | 1.35 [0.5 to 2.2]d | 0.96 [0.15 to 1.77]c | 2.33 [1.34 to 3.33]e |
RT4 | 0.96 [0.12 to 1.81]c | 0.52 [0.29 to 1.34]b | 1.6 [0.68 to 2.52]d | |
CG | 0.03 [−0.85 to 0.91] | −0.02 [−0.89 to 0.86] | 0.01 [−0.86 to 0.89] | |
1RM arm curl (kg) | RT2 | 1.17 [0.22 to 2.12]c | 0.11 [−0.66 to 0.87]a | 0.84 [−0.04 to 1.64]c |
RT4 | 1.21 [0.34 to 2.08]d | 0.18 [−0.62 to 0.98]a | 1.15 [0.29 to 2.02]c | |
CG | 0.0 [−0.88 to 0.88] | 0.27 [−0.61 to 1.15] | 0.25 [−0.63 to 1.13] | |
Bench press endurance (repetitions) | RT2 | 0.11 [−0.66 to 0.88]a | 0.0 [−0.77 to 0.77]a | 0.1 [−0.66 to 0.87]a |
RT4 | 0.51 [−0.31 to 1.32]b | 0.18 [−0.62 to 0.98]a | 0.79 [−0.04 to 1.62]c | |
CG | 0.09 [−0.79 to 0.96] | 0.07 [−0.81 to 0.95] | 0.17 [−0.71 to 1.05] | |
Leg press endurance (repetitions) | RT2 | 0.57 [−0.21 to 1.35]b | 0.48 [−0.3 to 1.26]b | 0.9 [−0.09 to 1.71]c |
RT4 | 1.51 [0.61 to 2.42]d | 0.03 [−0.77 to 0.83]a | 1.33 [0.45 to 2.22]d | |
CG | 0.13 [−0.75 to 1] | −0.29 [−1.17 to 0.59] | −0.23 [−1.11 to 0.65] | |
Countermovement jump (cm) | RT2 | 0.88 [0.08 to 1.69]c | 0.44 [−0.33 to 1.22]b | 1.59 [0.71 to 2.48]d |
RT4 | 0.91 [0.07 to 1.75]c | 0.25 [−0.55 to 1.06]b | 0.95 [0.11 to 1.8]c | |
CG | 0.1 [−0.78 to 0.98] | 0.02 [−0.85 to 0.9] | 0.07 [−0.81 to 0.95] | |
Medicine ball throw (m) | RT2 | 0.3 [−0.47 to 1.07]b | 0.19 [−0.58 to 0.96]a | 0.49 [−0.29 to 1.27]b |
RT4 | 0.25 [−0.55 to 1.05]b | 0.2 [−0.6 to 1.01]a | 0.45 [−0.36 to 1.26]b | |
CG | 0.03 [−0.85 to 0.9] | 0.0 [−0.88 to 0.88] | 0.02 [−0.85 to 0.9] |
Notes:
Trivial.
Small.
Moderate.
Large.
Very large ES.
RT2: 2 times per week resistance training, RT4: 4 times per week resistance training, CG: control group.