If you have been following generic nutrition advice without seeing expected results, a major 2015 study offers an explanation: your individual metabolic response depends on factors that standard dietary labels ignore entirely.
Researchers from the Weizmann Institute monitored 800 adults and identified three independent predictors of glucose spikes that operate beyond body weight or baseline blood sugar: first, your unique microbiome composition influences how efficiently you metabolize carbohydrates; second, the sleep quality and duration from the night before directly affects postprandial glucose levels; and third, the composition of your previous meal shapes how your body responds to the current one.
These findings suggest that effective metabolic management requires individualized assessment rather than standardized dietary protocols. Clinicians may need to consider microbiome profiling, sleep optimization, and meal sequencing as part of personalized nutrition planning. Read the full article on GMJ Newsroom.
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