The effects of blood flow restriction resistance training on indices of delayed onset muscle soreness and peak power.
Autor: | Proppe, Christopher E., Rivera, Paola M., Hill, Ethan C., Housh, Terry J., Keller, Joshua L., Smith, Cory M., Anders, John Paul V., Schmidt, Richard J., Johnson, Glen O., Cramer, Joel T. |
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Předmět: |
ELBOW physiology
SKELETAL muscle physiology RESISTANCE training TORQUE PATIENT aftercare MYALGIA RANGE of motion of joints PAIN measurement BLOOD flow restriction training EXERCISE physiology TREATMENT effectiveness PAIN threshold PHYSIOLOGICAL adaptation RANDOMIZED controlled trials BIOMECHANICS STATISTICAL sampling |
Zdroj: | Isokinetics & Exercise Science; 2022, Vol. 30 Issue 2, p167-175, 9p |
Abstrakt: | BACKGROUND: Low-load resistance training with blood flow restriction (LL + BFR) attenuated delayed onset muscle soreness (DOMS) under some conditions. OBJECTIVE: The purpose of this study examined the effects of reciprocal concentric-only elbow flexion-extension muscle actions at 30% of peak torque on indices of DOMS. METHODS: Thirty untrained women (mean ± SD; 22 ± 2.4 years) were randomly assigned to 6 training days of LL + BFR (n = 10), low-load non-BFR (LL) (n = 10), or control (n = 10). Participants completed 4 sets (1 × 30, 3 × 15) of submaximal (30% of peak torque), unilateral, isokinetic (120 ∘ s - 1 ) muscle actions. Indices of DOMS including peak power, resting elbow joint angle (ROM), perceived muscle soreness (VAS), and pain pressure threshold (PPT) were assessed. RESULTS: There were no changes in peak power, ROM, or VAS. There was a significant interaction for PPT. Follow-up analyses indicated PPT increased for the LL + BFR condition (Day 5 > Day 2), but did not decrease below baseline. The results of the present study indicated LL + BFR and LL did not induce DOMS for the elbow extensors in previously untrained women. CONCLUSION: These findings suggested LL + BFR and LL concentric-only resistance training could be an effective training modality to elicit muscular adaptation without inducing DOMS. [ABSTRACT FROM AUTHOR] |
Databáze: | Complementary Index |
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