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Strength Training and Blood Sugar

Muscle: your built-in glucose sponge.

Quick answer

Skeletal muscle is the body's largest user of glucose, taking up most of the glucose from a meal. Strength (resistance) training builds and maintains muscle and improves how well muscles respond to insulin, and working muscles can take up glucose even with less insulin. Research shows regular resistance training supports better blood sugar control and insulin sensitivity. The American Diabetes Association recommends resistance exercise on 2 to 3 non-consecutive days a week, alongside at least 150 minutes of moderate aerobic activity. A beginner routine can use body-weight moves such as squats, push-ups, rows and lunges. People taking insulin or diabetes medicines should talk to their doctor about exercise and low blood sugar risk.

Key takeaways

When people think of blood sugar, they think of food. But your muscles may be your most powerful ally.

Why muscle matters

Muscle is where most glucose from a meal ends up. More muscle, and more active muscle, means more places for glucose to go. Muscle mass declines with age, about 3–8% per decade after 30, which is one reason blood sugar tends to rise as we get older.

What research shows

How much?

TypeRecommendation
Strength training2–3 non-consecutive days a week
Aerobic activity150+ minutes of moderate activity a week
SittingBreak up every 30 minutes

Beginner routine (2–3 rounds)

ExerciseReps
Squats (or chair sit-to-stands)10–15
Push-ups (wall or knees to start)8–12
Rows (resistance band or dumbbell)10–12 each side
Lunges or step-ups8–10 each leg
Plank20–30 seconds

Fuel and support

Eat protein after training to support muscle repair. Gluco Armor provides magnesium, which supports normal muscle function and glucose use, along with zinc, chromium and biotin.

Safety: start gradually and use good form. If you take insulin or diabetes medicines, exercise can increase the risk of low blood sugar; talk to your doctor first. Get medical clearance if you have heart, joint or other health conditions.

Sources

  1. Colberg SR, et al. "Physical activity/exercise and diabetes: a position statement of the American Diabetes Association." Diabetes Care, 2016.
  2. DeFronzo RA, et al. "The effect of insulin on the disposal of intravenous glucose." Diabetes, 1981.
  3. CDC – "Physical activity guidelines for adults."

Common questions

Does lifting weights help blood sugar?

Strength training supports insulin sensitivity and glucose use by muscles.

How often should I strength train?

2–3 non-consecutive days a week.

Is exercise safe with diabetes medicine?

Talk to your doctor, as exercise can increase the risk of low blood sugar.

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