دورية أكاديمية

Muscle hypertrophy and muscle strength: dependent or independent variables? A provocative review

التفاصيل البيبلوغرافية
العنوان: Muscle hypertrophy and muscle strength: dependent or independent variables? A provocative review
المؤلفون: Carlos Reggiani, Stefano Schiaffino
المصدر: European Journal of Translational Myology (2020)
بيانات النشر: PAGEPress Publications, 2020.
سنة النشر: 2020
المجموعة: LCC:Medicine
LCC:Human anatomy
مصطلحات موضوعية: skeletal muscle, hypertrophy, resistance training, contractile force, Medicine, Human anatomy, QM1-695
الوصف: The question whether the muscle hypertrophy induced by resistance training, hormone administration or genetic manipulation is accompanied by a proportional increase in muscle strength is still open. This review summarizes and analyses data obtained in human and rodent muscles in studies that have monitored in parallel changes in muscle size and changes in muscle force, measured in isometric contractions in vivo, in isolated muscles ex vivo (in rodents) and in single muscle fibers. Although a general positive relation exists among the two variables, a number of studies show a clear dissociation with increase of muscle size with no change or even decrease in strength and, vice versa, increase in strength without increase in size. The possible mechanisms of such dissociation, which involves neural motor control and/or cellular and molecular adaptations of muscle fibers, are briefly discussed.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2037-7452
2037-7460
Relation: https://pagepressjournals.org/index.php/bam/article/view/9311; https://doaj.org/toc/2037-7452; https://doaj.org/toc/2037-7460
DOI: 10.4081/ejtm.0.9311
URL الوصول: https://doaj.org/article/7dfdfc8998a546908b9e0d6a6604152a
رقم الأكسشن: edsdoj.7dfdfc8998a546908b9e0d6a6604152a
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:20377452
20377460
DOI:10.4081/ejtm.0.9311