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Weak Grip Plus Belly Fat Linked To Stroke Risk In Two Countries

A combination of low muscle strength and abdominal fat was linked to sharply higher stroke odds in two large aging studies.

By Dr. Axe Editorial Team · October 15, 2026 · 1 source · Understand

Adults who combined weak grip strength with abdominal obesity had sharply higher odds of a new stroke, linked in a study published October 15, 2026 in the British Journal of Nutrition.

96%higher odds, China

138%higher odds, UK

15,574adults studied

7-yearfollow-up

Researchers analyzed data from the China Health and Retirement Longitudinal Study, following 10,153 middle-aged and older adults, and validated the findings in England's ELSA study of 5,421 adults, both over seven years. Participants were sorted into four groups: neither condition, abdominal obesity alone, low muscle strength alone, or both combined, a pattern the authors call dynapenic abdominal obesity. After adjusting for socio-demographic, lifestyle and existing health conditions, those with both conditions together had 96% higher odds of a new stroke in the Chinese cohort and 138% higher odds in the English cohort, compared with people who had neither condition. The combined-condition risk exceeded the risk from either condition alone in both groups. A subgroup analysis pointed to a possibly stronger link in urban Chinese men, though the authors note this difference was not statistically significant.

Low muscle strength and abdominal fat affect the body through overlapping routes: muscle loss reduces the body's capacity to clear blood sugar, while fat stored around the midsection releases inflammatory signals and affects blood vessel function. Having both at once may place extra strain on blood vessels and the heart, which the authors propose explains why the combined risk exceeded either condition alone. The authors describe the combination as a practical marker clinicians and nutritionists could use to flag people needing closer attention.

Stroke Odds Increase by Condition Compared With Neither Problem

Adults, CHARLS n=10,153 and ELSA n=5,421, 7-year follow-up

Combined condition, England (ELSA)

138 %

Combined condition, China (CHARLS)

96 %

British Journal of Nutrition, 2026, Sun et al.

This is an observational study tracking existing health records, so it shows a link between the combination and stroke, not proof that one causes the other. Stroke cases were identified through self-report or health records in a longitudinal survey rather than one standardized clinical protocol, and funding and conflicts were not reported in the abstract.

Dr. Axe’s Take

This tracks with what I see as two separate warning signs that compound each other: shrinking muscle mass and growing belly fat both stress blood vessels and blood sugar control, and together they appear to multiply the damage. I would not wait for a stroke scare to address this. Build muscle with resistance training, prioritize protein at each meal, and target visceral fat with a whole-food diet low in refined carbs and added sugar. Grip strength and waist circumference are both things you can measure at home and actually improve over time.

— Dr. Axe

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Study summary

Who: 10,153 adults in China (CHARLS) and 5,421 adults in England (ELSA), middle-aged and older
Design: Two prospective cohort studies, seven-year follow-up, four-group comparison
Dose: Not applicable (observational exposure categories, not an intervention)
Primary result: Combined low muscle strength plus abdominal obesity: 96% higher odds of stroke in China, 138% higher odds in England, vs. neither condition
Secondary: Combined-condition risk exceeded either condition alone in both cohorts; possibly stronger link in urban Chinese men, not statistically significant
Funding / conflicts: Funding and conflicts not reported in the abstract.
Date: Oct 15, 2026