REAKTION auf Sascha Huber GENETIK! Reaction 2021

15 Dec 2021 · 18 min
18:09

Reaction video (Online Trainerlizenz) to a Sascha Huber clip about genetics and muscle building. The original clip presents simple natural‑limit rules (height−90 / height(cm)−100; FFMI ≈25 for natural limit), discusses Casey Butt and similar estimation methods, bone structure (wrist/ankle circumference, clavicle width), muscle insertions/shape, fiber‑type differences, satellite cells/muscle memory, inter‑individual variability (Hubal et al. study), and nutrition/supplements (creatine, protein, multivitamin). The host (SPEAKER A) pauses to confirm, clarify, and add practical advice (focus on calories/protein, beware of social‑media doping claims, links to further channel resources).

Questions this video answers

Bodyweight ≈ height (m) − 0.90 (kg) for ~10–12% bodyfat; alternatively height (cm) − 100 for very lean (~5% bodyfat).

FFMI ≈ 25.

Casey Butt method, Berkans/Lynn/Gaines methods, and the fat‑free mass index (FFMI).

585 participants trained for 12 weeks (reported substantial inter‑individual variability; some gained up to ~60% more muscle, others lost slightly).

About 13% (over 13%) of fitness‑club members in an anonymous survey across 113 German gyms reported having used anabolic steroids.

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