The link between handgrip strength and reduced risk of early obesity-related health problems is stronger in women than in men, and also stronger in Black individuals than in others, indicating that the benefits of muscle strength may vary by sex and race.
Evidence from Studies
No evidence studies found yet.
What Would Prove This
Per GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this claim, ordered from strongest to weakest.
A meta-analysis could determine whether sex and race differences in grip strength’s protective effect are consistent across global populations.
Systematic review and meta-analysis of prospective cohort studies reporting sex- and race-stratified hazard ratios for grip strength and progression from preclinical obesity to first dysfunction, adjusting for age, BMI, physical activity, and socioeconomic status.
An RCT could determine whether resistance training interventions improve outcomes more in women or Black individuals with preclinical obesity.
A multicenter RCT of 1,200 adults with preclinical obesity, stratified by sex and race, randomized to 12 months of resistance training vs. control, with primary outcome: time to first dysfunction, and secondary: change in grip strength, waist circumference, and CRP, analyzing interaction effects.
A cohort study could determine whether the association between grip strength and progression differs by sex and race over time.
A prospective cohort study following 10,000 adults with preclinical obesity for 15 years, stratified by sex and race, measuring grip strength annually and tracking dysfunction progression, testing for interaction effects between grip strength and sex/race on hazard ratios.
A case-control study could compare grip strength levels in women and Black individuals who progressed versus those who did not, to assess whether the association is stronger in these groups.
A matched case-control study comparing baseline grip strength in 600 women and 600 Black individuals who developed first dysfunction within 5 years versus 600 matched controls, analyzing whether the effect size differs by subgroup.
A cross-sectional study could compare grip strength and dysfunction prevalence by sex and race, but cannot determine directionality.
A cross-sectional analysis comparing grip strength and prevalence of first dysfunction in 5,000 women and 5,000 men, and 2,000 Black and 2,000 non-Black adults with preclinical obesity, at a single time point.