- https://skitterphoto.com/photographers/1654139/sullivan-monaghan
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HGH (Human Growth Hormone), STH (Somatotropin) und IGF-1 (Insulin-like Growth Factor 1) sind zentrale Akteure bei der Muskelentwicklung.
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2025-10-16
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Updated 2025-10-16 05:23:52 +08:00