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Published on: July 5, 2017
[Molecular, cellular and physiological responses to resistance training]
Gunnar Treff1, Jürgen M Steinacker
1Universitätsklinikum Ulm, Sektion Sport- und Rehabilitationsmedizin, Steinhövelstrasse 9, 89070 Ulm. gunnar.treff@uni-ulm.de
Resistance training causes distinct adaptations, focusing on neural or anabolic changes based on the method. Early improvements in force occur before muscle growth, driven by molecular changes.
Area of Science:
- Exercise physiology
- Muscle adaptation
- Molecular biology
Context:
- Resistance training elicits varied physiological responses.
- Adaptations can be neural or anabolic, depending on training protocols.
- Early training phases show neural adaptations preceding muscle hypertrophy.
Purpose:
- To elucidate the differentiated adaptations to resistance training.
- To differentiate between neural and anabolic adaptations.
- To explore adaptations to specific resistance training methods.
Summary:
- Neural adaptations manifest early, improving force production without significant muscle hypertrophy.
- Myofibrillar protein synthesis and fiber type transformation are initiated at the mRNA level.
- Specific methods like maximum power, speed strength, and strength endurance training induce distinct adaptive responses.
Impact:
- Provides insights into the mechanisms of resistance training adaptation.
- Highlights the importance of training specificity for desired outcomes.
- Discusses the therapeutic applications of resistance training in various contexts.
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