Grip strength: a simple marker of health

Updated Six Habits Editorial Team
The short answerGrip strength is a simple measure of overall muscle strength. In the PURE study of nearly 140,000 people in 17 countries, every 5 kg (11 lb) lower grip strength was linked to a 16% higher risk of death from any cause. Grip strength predicted mortality even better than systolic blood pressure.

Key points

What the PURE study showed

The Prospective Urban Rural Epidemiology study measured grip strength in nearly 140,000 adults aged 35 to 70 in 17 countries and followed them for a median of 4 years. Every 5 kg decline in grip strength was linked to a 16% higher risk of death from any cause, 17% higher cardiovascular death, 7% higher risk of heart attack and 9% higher risk of stroke. Grip strength was a stronger predictor of mortality than systolic blood pressure (Leong et al., 2015).

Strength as part of health

Muscle-strengthening activities are linked to a 10% to 20% lower risk of death, heart disease, cancer and diabetes (Momma et al., 2022). Guidelines recommend strength training for all major muscle groups at least twice a week (Bull et al., 2020).

How to train

Frequently asked questions

How is grip strength measured?

With a handheld dynamometer that you squeeze as hard as you can. Many clinics and physical therapists have one.

Will squeezing a stress ball make me live longer?

Grip strength is a marker of overall strength. Full-body strength training is what matters.

Sources

  1. Leong et al. (2015). Prognostic value of grip strength: findings from the Prospective Urban Rural Epidemiology (PURE) study. The Lancet 386(9990):266-273. doi:10.1016/S0140-6736(14)62000-6
  2. Momma et al. (2022). Muscle-strengthening activities are associated with lower risk and mortality in major non-communicable diseases: a systematic review and meta-analysis of cohort studies. British Journal of Sports Medicine 56(13):755-763. doi:10.1136/bjsports-2021-105061
  3. Bull et al. (2020). World Health Organization 2020 guidelines on physical activity and sedentary behaviour. British Journal of Sports Medicine 54(24):1451-1462. doi:10.1136/bjsports-2020-102955

Prepared according to our evidence methodology and the principles of lifestyle medicine. For education only; it does not replace advice from your doctor.

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