Research
Hormonal
Ghrelin was elevated during fasting, while insulin and PYY were suppressed.
Fasting increases ghrelin levels while decreasing insulin and PYY, which may influence appetite regulation.
StrongSupportsmedium confidence
Ghrelin was elevated during fasting (days 4 and 7), while insulin and PYY were suppressed.
Why this rating
Based on study design from abstract.
Source
Effects of endurance running and dietary fat on circulating ghrelin and peptide YY.
Ryan R. Russel et al. · PubMed · 2009
other · n=21Cited 26×
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