• Medientyp: E-Artikel
  • Titel: Velocity-Monitored Resistance Training in Older Adults: The Effects of Low-Velocity Loss Threshold on Strength and Functional Capacity
  • Beteiligte: Marques, Diogo Luís; Neiva, Henrique Pereira; Marinho, Daniel Almeida; Marques, Mário Cardoso
  • Erschienen: Ovid Technologies (Wolters Kluwer Health), 2022
  • Erschienen in: Journal of Strength and Conditioning Research
  • Sprache: Englisch
  • DOI: 10.1519/jsc.0000000000004036
  • ISSN: 1064-8011
  • Schlagwörter: Physical Therapy, Sports Therapy and Rehabilitation ; Orthopedics and Sports Medicine ; General Medicine
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  • Beschreibung: <jats:title>Abstract</jats:title> <jats:p>Marques, DL, Neiva, HP, Marinho, DA, and Marques, MC. Velocity-monitored resistance training in older adults: the effects of low-velocity loss threshold on strength and functional capacity. <jats:italic toggle="yes">J Strength Cond Res</jats:italic> 36(11): 3200–3208, 2022—This study analyzed the effects of velocity-monitored resistance training (RT) with a velocity loss of 10% on strength and functional capacity in older adults. Forty-two subjects (79.7 ± 7.1 years) were allocated into an RT group (<jats:italic toggle="yes">n</jats:italic> = 21) or a control group (CG; <jats:italic toggle="yes">n</jats:italic> = 21). Over 10 weeks, the RT group performed 2 sessions per week, whereas the CG maintained their daily routine. During RT sessions, we monitored each repetition's mean velocity in the leg press and chest press exercises at 40–65% of 1 repetition maximum (1RM). The set ended when a velocity loss of 10% was reached. At pretest and post-test, both groups were assessed in the 1RM leg press and chest press, handgrip strength, medicine ball throw (MBT), walking speed (T<jats:sub>10</jats:sub>), and 5-repetition sit-to-stand (STS). After 10 weeks, the RT group significantly improved the 1RM leg press (<jats:italic toggle="yes">p</jats:italic> &lt; 0.001; Hedge's <jats:italic toggle="yes">g</jats:italic> effect size [<jats:italic toggle="yes">g</jats:italic>] = 0.55), 1RM chest press (<jats:italic toggle="yes">p</jats:italic> &lt; 0.001; <jats:italic toggle="yes">g</jats:italic> = 0.72), MBT 1kg (<jats:italic toggle="yes">p</jats:italic> &lt; 0.01; <jats:italic toggle="yes">g</jats:italic> = 0.26), T<jats:sub>10</jats:sub> (<jats:italic toggle="yes">p</jats:italic> &lt; 0.05; <jats:italic toggle="yes">g</jats:italic> = −0.29), and STS (<jats:italic toggle="yes">p</jats:italic> &lt; 0.05; <jats:italic toggle="yes">g</jats:italic> = −0.29), whereas the CG significantly increased the T<jats:sub>10</jats:sub> (<jats:italic toggle="yes">p</jats:italic> &lt; 0.05; <jats:italic toggle="yes">g</jats:italic> = 0.15). Comparisons between groups at post-test demonstrated significant differences in the 1RM leg press (<jats:italic toggle="yes">p</jats:italic> &lt; 0.001; mean difference [MD] = 14.4 kg), 1RM chest press (<jats:italic toggle="yes">p</jats:italic> &lt; 0.001; MD = 7.52), MBT 1kg (<jats:italic toggle="yes">p</jats:italic> &lt; 0.05; MD = 0.40 m), T<jats:sub>10</jats:sub> (<jats:italic toggle="yes">p</jats:italic> &lt; 0.001; MD = −0.60 seconds), and STS (<jats:italic toggle="yes">p</jats:italic> &lt; 0.001; MD = −1.85 seconds). Our data demonstrate that velocity-monitored RT with velocity loss of 10% results in a few repetitions per set (leg press: 5.1 ± 1.2; chest press: 3.6 ± 0.9) and significantly improves strength and functional capacity in older adults.</jats:p>