
Physiology
Physiology
Muscle Tone
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Historical reference: its only source is the original reference manual, and some of it may be out of date. Not used for AI answers until re-sourced.
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DefinitionA short reference note, not a full lesson.
Definition
Muscle tone is muscle firmness.
Detail
Muscle tone is defined in the source simply as muscle firmness.
Key facts
- Muscle tone = muscle firmness.
Connections
- Muscle Atrophy — loss of size/firmness with disuse.
- Muscle Hypertrophy — growth from training.
Sources
Historical reference · reference manual (page cited)
p.168p.464p.752
Pages: 168, 464, 752.
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Educational content only — not medical advice. Always consult a qualified professional for individualized guidance, especially around injury, pregnancy, or medical conditions.
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Atlas Connections
Muscle Atrophy
The wasting away or shrinkage of muscle tissue from lack of use or immobilization.Muscle Hypertrophy
Hypertrophy is muscle growth from existing fibres getting bigger. In practice it comes from doing enough hard sets (about 10 or more per muscle per week) taken close to failure, over months. The exact load, frequency and fancy techniques matter much less than people think.