21-Day Smoothie Diets Explained
21-Day Smoothie Diets Explained — an independent, evidence-conscious guide from Smoothie Sense.
Why 21 days?
Twenty-one days is a common program timeframe, but it is not a universal biological threshold. Treat it as a planning period rather than proof that a specific physiological reset occurs.
What to evaluate
Look beyond duration: assess calories, protein, fiber, food variety, meal satisfaction and what happens after the structured period ends.
Considering a structured program? Our independent Smoothie Diet review explains the merchant's 21-day format and its limitations.