Research

Hormonal

High cardiorespiratory fitness combined with low saturated fat intake attenuates the negative impact of high waist circumference on early-phase insulin secretion (DI30) in women.

If you have a higher waist circumference, focus on building cardiorespiratory fitness and reducing saturated fat intake. This combination can significantly protect your body's ability to secrete insulin in response to glucose, especially if you are a woman. It is not just about weight loss; fitness and diet quality matter independently.

GoodQualifiesHIGH confidence
The negative association of high WC with DI30 was attenuated by a combination of low SF intake and high cardiorespiratory fitness.
Harri M. Heikkilä et al. · British Journal Of Nutrition · 2014

Why this rating

Population-based observational study with objective measures (VO2max, OGTT) and large sample size (n=1114), but cross-sectional baseline data limits causal inference.

Source

Diet, insulin secretion and insulin sensitivity – the Dose–Responses to Exercise Training (DR's EXTRA) Study (ISRCTN45977199)

Harri M. Heikkilä et al. · British Journal Of Nutrition · 2014

DOI 10.1017/s0007114514002426

cross_sectional · n=1114Cited 12×
Read the paper
DOI resolved against Crossref · corpus check 2026-06-10

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