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Claim
Strong Support
mechanistic
Analysis v3

After young guys stop intense weight training, their muscle proteins stay low for over a week, suggesting it's not just temporary swelling or soreness.

39
Pro
0
Against

Evidence from Studies

Supporting (1)

39

Community contributions welcome

39

Muscle fiber hypertrophy in response to 6 weeks of high-volume resistance training in trained young men is largely attributed to sarcoplasmic hypertrophy

Cohort Study
Human
2019

Contradicting (0)

0

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No contradicting evidence found

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Source Study

Muscle fiber hypertrophy in response to 6 weeks of high-volume resistance training in trained young men is largely attributed to sarcoplasmic hypertrophy

Score: 39
DOI: 10.1371/journal.pone.0215267

Similar Assertions

After six weeks of intense weight training, the proportions of two key muscle proteins—myosin heavy chain and actin—remain unchanged in the thigh muscles of trained young men.

61
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77%

Even if you do a lot of heavy weight training for 6 weeks, your muscle fibers don’t actually get more of the main building proteins—so the idea that your muscles grow by diluting those proteins with extra fluid probably isn’t right.

61
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73%