Webaug 20, 2024 · what is the anabolic window? Down a protein shake. Webnov 30, 2018 · a simple pooled analysis showed that nutrient timing, within 1 hour of workout, conferred a small but statistically significant benefit to muscle hypertrophy. Webfeb 3, 2024 · the anabolic window typically occurs within 20 to 120 minutes following a workout. During this time, the muscle tissue acts much like a sponge, ready to absorb.