What Your Grip Strength Says About Your Health

Posted on in Healthy Lifestyle by Dr. Graham Norton

grip strength

You might think grip strength only matters for opening jars or carrying groceries — but research shows it’s one of the most powerful indicators of overall health and longevity. Measuring how strong your grip is can actually tell us a lot about how your body is functioning on the inside.

Why We Test Grip Strength

Grip strength is a simple, quick test that measures how much force you can produce when you squeeze a hand dynamometer (a small device shaped like a handle).

It’s used by healthcare professionals around the world because it reflects your overall muscle strength, nervous system function, and even cardiovascular health.

In fact, studies have found that people with stronger grip strength tend to:

  • Have better mobility and balance

  • Recover faster after illness or injury

  • Have a lower risk of falls, disability, and hospitalization

  • Experience better heart and metabolic health

  • Live longer, healthier lives

What Does Low Grip Strength Mean?

A lower-than-expected grip strength doesn’t just mean your hands are weak — it can be an early sign that your muscles and metabolism aren’t functioning optimally.
Low grip strength is often linked with:

  • Muscle loss (sarcopenia) that naturally occurs with aging

  • Fatigue or reduced endurance

  • Nutritional deficiencies or low protein intake

  • Chronic health conditions like diabetes or heart disease

  • Decreased independence in daily activities over time

That’s why measuring grip strength is now considered a “vital sign” of health — much like checking blood pressure or heart rate.

What’s a Healthy Grip Strength?

Grip strength naturally varies by age, sex, and body size.
Here are general ranges for adults (using the best of three squeezes on your dominant hand):

Age Range Men (average) Women (average)
20–39 yrs 45–50 kg 25–30 kg
40–59 yrs 40–45 kg 22–27 kg
60+ yrs 30–40 kg 18–25 kg

Values below 27 kg for men and below 16–18 kg for women are often considered “low” and may signal a need for further evaluation or muscle-strengthening interventions.

️‍How to Improve Grip (and Overall Strength)

The best part? Grip strength is highly trainable. You can improve it — and your overall vitality — through regular movement and strength-based activities.

Try adding these into your week:

  • Resistance exercises (bands, weights, bodyweight)

  • Carrying groceries or heavy objects (“farmer’s carries”)

  • Climbing or hanging exercises

  • Yoga or Pilates for joint stability and core engagement

  • Balanced nutrition with adequate protein and hydration

Even small improvements in strength can make a big difference in energy, posture, and long-term health.

The Takeaway

Grip strength is more than just a measure of hand power — it’s a window into your overall well-being.

Testing it each year helps us track changes in your strength, identify early warning signs of health decline, and celebrate the progress you make with movement, nutrition, and care.

Hi! I'm Dr. Graham and I am passionate about delivering the most comprehensive and results driven spine care available. I love working with people who want to make a real and lasting difference in their health. I love travelling locally, outdoor activities like road biking and skate skiing, good coffee, and my family (Dr. Marie, and our two wonderful daughters Zoey & Eloise).