Best Exercise for Type 2 Diabetes
- scotteckett
- 2 days ago
- 3 min read
The best exercise for type 2 diabetes combines regular aerobic activity (like brisk walking, cycling, or swimming) with resistance training at least twice a week, plus short walks after meals to blunt post-meal blood sugar spikes. NICE and the NHS recommend at least 150 minutes of moderate activity per week for adults, alongside dietary changes, as part of managing and potentially achieving remission of type 2 diabetes.
Why The Best Exercise Matters for Type 2 Diabetes
Physical activity improves insulin sensitivity, meaning your muscles can take up glucose from the bloodstream more effectively, both during exercise and for hours afterwards. This is one of the reasons NICE's NG28 guideline on managing type 2 diabetes in adults places "healthy living, including physical activity" at the centre of ongoing management, alongside signposting to the NHS Better Health website and the NHS Type 2 Diabetes Path to Remission Programme.
The Four Types of Exercise That Matter Most
1. Aerobic Exercise
Brisk walking, cycling, swimming, or dancing- anything that raises your heart rate for a sustained period. Aim for at least 150 minutes per week of moderate-intensity activity, spread across most days rather than done all at once. Moderate intensity means you can still hold a conversation, but you're breathing noticeably harder.
2. Resistance Training
Strength training two or more times per week, using weights, resistance bands, or bodyweight exercises, builds muscle mass. More muscle mass means more tissue available to store and use glucose, which directly supports better blood sugar control. This matters even more as people age, since muscle mass naturally declines over time (sarcopenia), which can worsen insulin resistance if left unaddressed.
3. Post-Meal Walking
A short 10–15 minute walk after eating is one of the simplest interventions for blunting the post-meal blood glucose spike. A controlled study in people with type 2 diabetes found that a short walk taken after a meal lowered post-meal blood glucose more effectively than the same walk taken before eating; the timing relative to the meal matters, not just whether you walk at all. This is a low-barrier habit that works well alongside, not instead of, the two categories above.
4. Flexibility and Balance Work
Often overlooked, but relevant for people managing diabetes long-term, particularly where peripheral neuropathy or joint issues are a concern. Gentle mobility work and balance exercises reduce fall risk and support the ability to keep doing the other three categories consistently over time.
What This Looks Like Week to Week
A realistic weekly structure for someone starting out:
3–4 sessions of 30–40 minutes of moderate aerobic activity
2 sessions of full-body resistance training
A short walk after your main meals, most days
Rest and mobility work built in rather than treated as optional.
The right starting point depends on current fitness level, any complications (such as neuropathy or cardiovascular risk factors), and what medication you're on; some diabetes medications carry a hypoglycaemia risk that changes how exercise should be timed and monitored. This is exactly where working with someone who understands both exercise programming and the medical side of diabetes management matters more than a generic plan.
Why Working With a Specialist Coach Helps
Generic exercise advice doesn't account for individual factors: current HbA1c, medication (including GLP-1 medications, which are increasingly common and change how the body responds to exercise and appetite), existing complications, and personal starting fitness. A structured, coached programme, rather than a one-size-fits-all plan, is what NICE's guidance is pointing toward when it talks about integrating physical activity into a personalised diabetes management plan.
Sources
National Institute for Health and Care Excellence. Type 2 diabetes in adults: management (NG28). Includes signposting to the NHS Better Health website and NHS Type 2 Diabetes Path to Remission Programme.
Colberg SR, Zarrabi L, Bennington L, et al. Postprandial walking is better for lowering the glycaemic effect of dinner than pre-dinner exercise in type 2 diabetic individuals. Journal of the American Medical Directors Association, 2009;10(6):394–397.
Scott Eckett (MCIMSPA), Level 3/4 PT and Nutrition, specialist coaching credentials, runs the Type 2 Diabetes Remission Roadmap at evolution Fitness & Health in Barnstaple, North Devon, combining structured exercise programming with nutrition and behaviour change coaching for people managing type 2 diabetes.
