Medically Reviewed By: Dr. Gagandeep Singh, MBBS
Last Updated: 23 October, 2026 · Redial Clinic, Green Park, New Delhi
Walking, yoga and aerobics are all good for you, but many people with type 2 diabetes find their sugars and weight barely move. The evidence suggests a mix works best: aerobic exercise for heart health and blood sugar, and strength training to build the muscle that takes up glucose. This guide explains what each does, gives a weekly plan, and covers who should check with a doctor first.
| Key Takeaways Both aerobic exercise and strength training lower HbA1c in people with type 2 diabetes [1] [2]; pooled analyses suggest combining them works best [3]. Strength training builds muscle, a major site of glucose disposal, which aerobic exercise does not build to the same degree. Exercise can lower blood sugar during and after activity, so people on insulin or sulfonylureas should speak to their doctor first [4]. HbA1c reflects the last 2-3 months, so changes take time to show on a report. Start gently, learn technique, and build up gradually; this plan does not replace medical advice. |
Why Does Exercise Matter for Diabetes and Weight Control?
Exercise helps your muscles take up glucose, improves insulin sensitivity and supports weight loss, and different types do slightly different jobs.
1. Exercise Improves Insulin Sensitivity
Muscle contraction increases glucose uptake into muscle, partly independently of insulin, and regular training can improve how well your body responds to insulin [4]. For background, see our guide to what insulin resistance is.
2. Strength Training Builds Muscle, a Major Site of Glucose Disposal
More muscle means more tissue able to take up glucose. In a 12-week study of 28 sedentary, overweight young men, resistance training improved measures of muscle insulin sensitivity and raised muscle levels of GLUT4 and two other glucose-handling proteins by 26-33% (Croymans et al., J Appl Physiol, 2013). That study enrolled young men without chronic disease and with normal average glucose levels, not people with diabetes, so treat it as supporting the mechanism, not proving the result.
Your muscles are a major part of how your body handles glucose. Dr. Singh explains the link in the carousel below.
Dr. Gagandeep Singh on why muscle matters for glucose control. Results vary from person to person.
Important: If you take insulin, sulfonylureas or other glucose-lowering medicines, do not start a new exercise programme or change your diet or medication without speaking to your doctor first.
3. Cardio Helps Too, and Works Best Alongside Strength Training
Aerobic exercise improves heart health, supports weight loss and also lowers blood sugar. A 2014 network meta-analysis found aerobic training was more effective than resistance training alone for HbA1c, and combined training did best, although the included studies were of low quality (Schwingshackl et al., Diabetologia, 2014). A 2024 analysis of 85 trials found no significant difference in HbA1c effect between combined exercise, aerobic exercise, HIIT and yoga, with low-quality evidence (Liang et al., Sports Med, 2024). In people with normal-weight type 2 diabetes, one 9-month randomised trial of 186 people found strength training lowered HbA1c more than aerobic training alone (Kobayashi et al., Diabetologia, 2023). So the honest summary is that both help, the combination looks strongest, and strength training adds muscle.
Walking is a good start, and adding strength training can help. Dr. Singh covers both in the reel below.
Important: If you take insulin, sulfonylureas or other glucose-lowering medicines, do not start a new exercise programme or change your diet or medication without speaking to your doctor first.
Dr. Singh also outlined a short strength routine for people whose sugar keeps rising despite regular walking in India TV.
Dr. Singh has also explained to News18 why “eating less and exercising more” rarely fixes type 2 diabetes on its own.
4. The Combination Is the Most Useful
Combining aerobic and resistance training supports fat loss, fitness and glucose control, and the ADA guidance recommends both. Its exercise position statement advises at least 150 minutes a week of moderate-to-vigorous activity, spread over at least three days, plus 2 to 3 resistance sessions a week on non-consecutive days [4]. For a deeper look at the strength side, see strength training with type 2 diabetes, and read whether yoga can help too.
Who Should Check With Their Doctor First?
Anyone with diabetes should speak to their doctor before starting a new exercise programme.
Take extra care and ask your doctor first if you:
- take insulin or sulfonylureas, because exercise can lower blood sugar and your dose may need adjusting
- have nerve damage in your feet, eye complications (such as retinopathy), high blood pressure, kidney disease or heart disease
- are pregnant, elderly or have type 1 diabetes
- plan to exercise in very hot weather (heat can affect blood sugar and hydration)
Your doctor may advise checking your glucose before and after exercise. Start gently and build up gradually.
Dr. Singh also shared inputs on diabetes and summer heat for Healthshots (4 June 2026).
A Sample Weekly Plan (Strength, Cardio and Recovery)
This plan combines strength training, cardio and recovery, with five training days and two recovery days. It is an example, not a prescription: your doctor or a qualified trainer should adjust it for your health and fitness. Start gently, learn the technique first, and build up gradually.
DAY 1 — Strength Training (Upper Body)
- Push-ups – 3×10
- Dumbbell shoulder press – 3×12
- Seated rows – 3×12
- Bicep curls – 3×12
- Tricep dips – 3×10
- Plank – 30 sec × 3
DAY 2 — Cardio + Core
- Leg raises – 3×12
- Russian twists – 3×15
- Side plank – 20 sec × 3
Your doctor or a qualified trainer can advise on the cardio activity, duration and intensity that suit you.
DAY 3 — Strength Training (Lower Body)
- Squats – 3×12
- Glute bridges – 3×15
- Lunges – 3×10 each leg
- Calf raises – 3×15
- Step-ups – 3×12
- Light deadlifts – 3×10
DAY 4 — Cardio Intervals
Your doctor or a qualified trainer can advise on the cardio activity, duration and intensity that suit you.
DAY 5 — Full Body Strength
- Lunges – 3×12
- Chest press – 3×12
- Dumbbell rows – 3×12
- Glute bridges – 3×15
- Planks – 3×30 sec
DAY 6 & 7 — Recovery
Rest days let muscles recover.
Warm up before each session and stop if you feel dizzy, unwell or in pain.
Bonus Tips to Maximize Results
Build muscle alongside losing fat
Losing weight can also lose lean tissue, so protecting muscle with enough protein and resistance training matters. Dr. Singh discusses this in The Week.
Eat enough protein, spread through the day
Protein foods such as dal, paneer, eggs, curd and chana can help you meet your needs. If you have kidney disease, ask your doctor before increasing protein.
Track strength, not just weight
Watch for increases in the weights you lift and a stronger grip.
Your sugar numbers can improve while your muscle quietly gets weaker. Dr. Singh explains a simple clue, your grip strength, in the carousel below.
Important: If you take insulin, sulfonylureas or other glucose-lowering medicines, do not start a new exercise programme or change your diet or medication without speaking to your doctor first.
Consistency matters
Regular, moderate activity you can keep up usually beats occasional intense sessions.
Frequently Asked Questions (FAQs)
What exercise routine works best for diabetes and weight control?
A mix of strength training and aerobic exercise appears to work best. Pooled analyses suggest the combination does at least as well as either alone, and strength training adds muscle [3]. Your plan should be adjusted by your doctor to your health and fitness.
Is walking enough for diabetes control?
Walking is a good start and lowers blood sugar, but adding strength training can add benefit. Aerobic exercise helps blood sugar, and strength training builds muscle that takes up glucose. Many people do best combining both, with their doctor’s approval.
Can beginners lift weights safely?
Many beginners can start with bodyweight exercises and progress gradually, but they should check with their doctor first and learn good technique. This matters most if you have nerve damage, eye or kidney complications, high blood pressure or heart disease. A qualified trainer can help.
Should people with diabetes avoid heavy weights?
Not necessarily, but heavy lifting is not right for everyone. Some complications, such as eye or heart problems, may need lighter loads or supervision. Ask your doctor what is safe for you.
When will I see results?
Blood sugar readings can improve within weeks, but HbA1c reflects the last two to three months, so changes take longer to show on a report. How fast you improve varies with your starting point, medicines and how consistently you exercise. Dr. Singh explains in the carousel below.
HbA1c reflects the last two to three months, so consistency matters more than quick fixes. For more on timelines, see how long results take.
Important: If you take insulin, sulfonylureas or other glucose-lowering medicines, do not start a new exercise programme or change your diet or medication without speaking to your doctor first.
Can I exercise if I take insulin?
Many people on insulin exercise safely, but exercise can lower blood sugar, so your dose and timing may need adjusting. Speak to your doctor before starting, and ask what to do if your sugar drops.
Bottom Line
Both aerobic exercise and strength training help with blood sugar and weight, and combining them looks strongest. Strength training adds the muscle that takes up glucose. Start gently, check with your doctor first, especially if you take insulin or sulfonylureas, and never change a medicine on your own. A plan tailored to your health is the safest way to get results.
At Redial Clinic, we build exercise into a doctor-guided plan that also covers nutrition and monitoring.
Related Treatment Programs
Next Step
| If your blood sugar has been creeping up — or you have been managing type 2 diabetes for years without knowing what is actually driving it — a metabolic assessment can map your insulin resistance, liver fat and pancreatic reserve.
Book a Metabolic Assessment at Redial Clinic, Green Park, New Delhi. |
Medical Disclaimer
This content is for educational purposes only and does not substitute professional medical advice, diagnosis, or treatment. Always consult your physician or a qualified healthcare provider before making any changes to your medication, diet, or treatment plan. Individual results may vary.
References
- Liang Z, Zhang M, Wang C, et al., “The Best Exercise Modality and Dose to Reduce Glycosylated Hemoglobin in Patients with Type 2 Diabetes: A Systematic Review with Pairwise, Network, and Dose-Response Meta-Analyses,” Sports Med, 2024;54:2557-2570. https://doi.org/10.1007/s40279-024-02057-6
- Kobayashi Y, Long J, Dan S, et al., “Strength training is more effective than aerobic exercise for improving glycaemic control and body composition in people with normal-weight type 2 diabetes: a randomised controlled trial,” Diabetologia, 2023;66:1897-1907. https://doi.org/10.1007/s00125-023-05958-9
- Schwingshackl L, Missbach B, Dias S, König J, Hoffmann G, “Impact of different training modalities on glycaemic control and blood lipids in patients with type 2 diabetes: a systematic review and network meta-analysis,” Diabetologia, 2014;57:1789-1797. https://doi.org/10.1007/s00125-014-3303-z
- Colberg SR, Sigal RJ, Yardley JE, et al., “Physical Activity/Exercise and Diabetes: A Position Statement of the American Diabetes Association,” Diabetes Care, 2016;39:2065-2079. https://doi.org/10.2337/dc16-1728
- Croymans DM, Paparisto E, Lee MM, et al., “Resistance training improves indices of muscle insulin sensitivity and β-cell function in overweight/obese, sedentary young men,” J Appl Physiol, 2013;115:1245-1253. https://doi.org/10.1152/japplphysiol.00485.2013
Facebook
Instagram
LinkedIn
