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anabolic window

What does anabolic window mean?

The much-debated idea of a short window after training during which eating protein and carbs supposedly maximizes muscle growth; a classic broscience talking point.

"He sprints to his shaker chasing the anabolic window."

Origin

Bodybuilding nutrition lore.

Frequently asked questions

What is the anabolic window?
It's the popular idea that there's a short period after training, often cited as 30-60 minutes, when eating protein and carbs supposedly maximises muscle growth.
Is the anabolic window real?
Research suggests it's far less strict than believed; total daily protein matters much more, and the 'window' is really several hours wide, making it a classic piece of broscience.
Do I need to eat right after my workout?
Not urgently. As long as you hit your total protein and calories for the day, timing a shake immediately post-workout offers little extra benefit for most people.
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Slang definitions: FreeDict original editorial.