Laboratory of Health Promotion and Physical Activity, Institute of Physical Education and Sports, Rio de Janeiro State University, Rio de Janeiro, Brazil.
J Strength Cond Res. 2013 Mar;27(3):776-85. doi: 10.1519/JSC.0b013e31825d9bc1.
The study investigated the effect of resistance exercise order on the number of repetitions, oxygen uptake (VO(2max)) and rate perceived exertion (RPE) in younger (YG: N = 10; 22 ± 2 years; VO(2peak) 42.2 ± 2.9 ml·kg(-1)·min(-1)) and older (EG: N = 8; 69 ± 7 years; VO(2peak)22.7 ± 2.5 ml·kg(-1)·min(-1)) women. The subjects performed 3 sets of each exercise until fatigue using 10 repetition maximum in 2 sequences of opposite order: (a) sequence A (SEQA): bench press (BP), machine shoulder press (SP), pulley triceps extension (TE); (b) sequence B (SEQB): TE-SP-BP. The VO(2) was assessed during the exercises, rest intervals, and 20 minutes after sequences (postexercise oxygen consumption [EPOC]). The number of repetitions decreased in both groups (p < 0.05) throughout sets. No difference (p > 0.22) was found between sequences for total VO(2) (exercise sequences + EPOC) in YG (SEQA = 25.41 ± 6.51 L vs. SEQB = 24.81 ± 4.08 L) and EG (SEQA = 26.45 ± 5.24 L vs. SEQB = 26.91 ± 4.62 L). In both groups, the VO(2) within the sequences was higher during BP when it was placed at the end of SEQB, the same occurring with TE in SEQA (p < 0.05). The VO(2) within sequences and RPE were higher in SEQB compared with SEQA (p < 0.05) in EG but not in YG. In conclusion, the exercise order did not affect total VO(2). The VO(2) within a given sequence was always lower when an exercise was performed first as compared with last regardless of the exercise order. Accumulated fatigue reflected by the VO(2) within sequences and RPE was influenced by the exercise order only in EG, suggesting that to prevent early fatigue, resistance training sessions in this group should preferably progress from large toward small-muscle group exercises.
这项研究调查了抗阻运动顺序对年轻(YG:N=10;22±2 岁;VO2peak 42.2±2.9 ml·kg(-1)·min(-1))和老年(EG:N=8;69±7 岁;VO2peak 22.7±2.5 ml·kg(-1)·min(-1))女性重复次数、耗氧量(VO2max)和感觉用力(RPE)的影响。受试者以 10 次最大重复为每组完成 3 组,在 2 种相反顺序的 2 种序列中进行:(a)序列 A(SEQA):卧推(BP)、机械肩推(SP)、滑轮三头肌伸展(TE);(b)序列 B(SEQB):TE-SP-BP。在运动过程中、休息间隔和序列后 20 分钟(运动后耗氧量[EPOC])评估 VO2。两组的重复次数在整个组中都减少了(p<0.05)。在 YG(SEQA=25.41±6.51 L vs. SEQB=24.81±4.08 L)和 EG(SEQA=26.45±5.24 L vs. SEQB=26.91±4.62 L)中,总 VO2(运动序列+EPOC)在序列之间没有差异(p>0.22)。在两组中,当 BP 放在 SEQB 的最后时,BP 位于 SEQB 中的序列内 VO2 较高,在 SEQA 中 TE 也出现相同情况(p<0.05)。与 SEQA 相比,EG 中的 SEQB 序列内 VO2 和 RPE 较高(p<0.05),而 YG 中则没有。总之,运动顺序并没有影响总 VO2。在给定的序列中,无论运动顺序如何,当一项运动首先进行时,该运动的序列内 VO2 总是较低。反映在序列内 VO2 和 RPE 中的累积疲劳仅在 EG 中受到运动顺序的影响,这表明为了防止早期疲劳,该组的抗阻训练应最好从大肌肉群运动逐渐进展到小肌肉群运动。