Overview
Slow-twitch muscle fibers, also known as Type I fibers, are Skeletal Muscle cells characterized by their high oxidative capacity, resistance to fatigue, and sustained contractile activity, making them essential for endurance activities and postural control. Research published in Skeletal Muscle has examined how these fibers respond to extreme physiological challenges and age-related changes. One investigation explored the mechanical properties of the triceps surae muscle following long-term space flight, analyzing parameters including electromechanical delay and musculotendinous stiffness that reflect the functional status of muscle fiber populations under microgravity conditions. Additional work has reviewed the potential role of vitamin D in modulating sarcopenia severity among older adults with hand osteoarthritis, addressing how nutritional factors may influence muscle fiber preservation during aging. These studies contribute to understanding how slow-twitch fibers adapt to environmental stressors and decline with age, topics relevant to astronaut health, geriatric care, and rehabilitation medicine. The functional integrity of slow-twitch fibers directly impacts mobility, independence, and quality of life across diverse populations, from individuals experiencing muscle wasting to those exposed to extreme conditions that challenge normal muscle physiology.
Research published in this journal
2 peer-reviewed articles, ranked by relevance. Each links to its DOI.
How this research is being cited
The 2 articles above have been cited 8 times in the scholarly literature. Citation data via OpenAlex and Crossref, updated Jun 2026.
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2025 · Experimental Physiology
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2025 · Human Physiology
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2025 · Human Physiology
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2025 · Experimental Physiology
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2023 · Физиология человека
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2023 · Human Physiology
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2023 · Human Physiology
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2023 · Физиология человека
A sample of recent works citing this journal's research on Slow-Twitch Muscle Fibers, linking to each citing work.