Table of Contents
- Why Exercise Is Essential for Diabetes Management
- Best Aerobic Exercises for Diabetes
- Best Resistance Exercises for Diabetes
- Safety Considerations for Exercising with Diabetes
- Frequently Asked Questions[+]
- Creating a Weekly Exercise Schedule for Diabetes
- How Exercise Affects Blood Sugar During and After Workouts
- Exercise and Insulin Sensitivity
- Weight Management and Diabetes
- My Experience Training Clients with Diabetes
- Best Time of Day to Exercise with Diabetes
- Exercises to Avoid with Diabetes
- Staying Motivated to Exercise with Diabetes


Updated July 2026. Exercise is one of the most effective tools for managing diabetes. Regular physical activity helps control blood sugar levels, improves insulin sensitivity, and reduces the risk of diabetes-related complications. Based on my experience training clients with both type 1 and type 2 diabetes, the best exercises combine aerobic activity with resistance training. I’ve seen clients reduce their medication requirements within weeks of starting a consistent exercise program.
Below I’ll explain the most effective exercises for diabetes management, how to structure your workouts, and important safety considerations.
Why Exercise Is Essential for Diabetes Management
Exercise improves blood sugar control in several ways. During physical activity, your muscles use glucose for energy, which lowers blood sugar levels. Over time, regular exercise improves insulin sensitivity, meaning your body needs less insulin to manage the same amount of glucose. A 2016 study published in Diabetes Care found that a combination of aerobic and resistance training reduced HbA1c levels by an average of 0.8 percent over 12 weeks. This reduction is comparable to what many diabetes medications achieve. Exercise also helps with weight management, which is important because excess body weight is a major risk factor for type 2 diabetes. Losing even 5 to 10 percent of your body weight can significantly improve blood sugar control and reduce medication requirements.
Best Aerobic Exercises for Diabetes
Aerobic exercise raises your heart rate and improves cardiovascular fitness. Walking is the safest and most accessible option for people with diabetes. Aim for 30 minutes of brisk walking five days per week. Cycling is a low-impact option that’s easier on the joints. Swimming is another excellent low-impact choice that works the entire body. If you’re comfortable with higher intensity, jogging or running provides a stronger stimulus. The key is consistency, not intensity. I recommend starting with 15 to 20 minutes of aerobic exercise per day and gradually increasing to 30 to 45 minutes as your fitness improves. Monitor your blood sugar before and after exercise to understand how different activities affect your levels.
Best Resistance Exercises for Diabetes
Resistance training builds muscle mass, which increases your resting metabolic rate and improves glucose uptake. Bodyweight exercises like squats, lunges, push-ups, and planks are effective and require no equipment. Resistance band exercises are a good option for home workouts. Machine-based training in a gym setting allows for precise progression. Free weight exercises with dumbbells or barbells are also effective. Aim for 2 to 3 resistance training sessions per week on non-consecutive days. Perform 8 to 12 reps per exercise for 2 to 3 sets. Focus on compound exercises that work multiple muscle groups simultaneously, as they provide the best blood sugar response.
Safety Considerations for Exercising with Diabetes
Exercise safety is critical when you have diabetes. Always check your blood sugar before exercising. If your blood sugar is below 100 mg/dL, eat a small snack containing 15 to 30 grams of carbohydrates before starting. If your blood sugar is above 250 mg/dL, check for ketones and avoid exercise if ketones are present. Stay hydrated during exercise and keep a fast-acting carbohydrate source nearby in case of hypoglycemia. Wear appropriate footwear and check your feet for blisters or sores after exercise, as diabetes can reduce sensation in the feet. Inform your exercise partners about your condition and what to do if you experience hypoglycemia. I recommend working with a healthcare provider to develop an exercise plan that takes your specific condition and medications into account.
Frequently Asked Questions
Can exercise reverse type 2 diabetes?
Exercise cannot cure diabetes, but it can put type 2 diabetes into remission in some cases. Significant weight loss combined with regular exercise has been shown to normalize blood sugar levels in some people with type 2 diabetes. This requires substantial lifestyle changes, not just exercise alone.
How long should I exercise with diabetes?
Aim for at least 150 minutes of moderate-intensity aerobic exercise per week, plus 2 to 3 resistance training sessions. This can be broken into shorter sessions of 10 to 15 minutes if needed.
What type of exercise is best for diabetes?
A combination of aerobic exercise and resistance training is most effective. Both types improve blood sugar control, and the combination provides greater benefits than either type alone.
Can I exercise if I have diabetes complications?
Exercise is still beneficial, but you may need to modify your activities based on your specific complications. Consult your healthcare provider before starting an exercise program if you have diabetes-related complications.
Written by Paul Vandyken, fitness coach with experience training diabetic clients. Updated July 2026.
Creating a Weekly Exercise Schedule for Diabetes
A structured weekly schedule helps you stay consistent with your exercise routine. Here’s a sample schedule that combines aerobic and resistance training. Monday: 30 minutes of brisk walking or cycling. Tuesday: resistance training with bodyweight exercises. Wednesday: 30 minutes of swimming or cycling. Thursday: resistance training with resistance bands or weights. Friday: 30 minutes of brisk walking or jogging. Saturday: resistance training or a longer aerobic session. Sunday: active recovery with stretching and light walking. This schedule provides five days of aerobic activity and three days of resistance training, with one rest day for recovery. The aerobic sessions can be adjusted based on your fitness level and preferences. The key is to find activities you enjoy so you’ll stick with them long-term. I’ve found that clients who enjoy their exercise routine are much more likely to maintain it than those who force themselves to do activities they dislike. Try different activities until you find what works for you.
How Exercise Affects Blood Sugar During and After Workouts
Understanding how different types of exercise affect your blood sugar helps you manage your diabetes more effectively. Aerobic exercise typically causes blood sugar to decrease during the activity and remain lower for several hours afterward. This is because your muscles continue to take up glucose from your bloodstream to replenish their energy stores. The post-exercise effect can last for 24 to 48 hours, which is why daily aerobic exercise is beneficial for blood sugar control. Resistance training can cause blood sugar to increase temporarily during the exercise due to the release of stress hormones like adrenaline and cortisol. However, over the following hours and days, resistance training improves insulin sensitivity and leads to better overall blood sugar control. High-intensity interval training can cause a more significant temporary increase in blood sugar during the exercise but provides excellent long-term benefits for insulin sensitivity. I recommend checking your blood sugar before, during, and after exercise to understand how different activities affect you personally.
Exercise and Insulin Sensitivity
Insulin sensitivity is a measure of how effectively your cells respond to insulin. When your cells are insulin sensitive, they take up glucose from your bloodstream efficiently. When they are insulin resistant, they require more insulin to take up the same amount of glucose. Exercise improves insulin sensitivity through several mechanisms. During exercise, your muscles increase their glucose uptake independent of insulin. This effect is immediate and can last for 24 to 48 hours after each exercise session. Over time, regular exercise leads to long-term improvements in insulin sensitivity by increasing the number of glucose transporters in your muscle cells. A 2018 study found that eight weeks of combined aerobic and resistance training increased insulin sensitivity by 25 percent in adults with type 2 diabetes. This improvement is comparable to what many diabetes medications achieve. The study also found that the improvements were maintained only if participants continued exercising regularly. This highlights the importance of consistency in your exercise routine.
Weight Management and Diabetes
Weight management is a critical component of diabetes management. Excess body fat, particularly around the abdomen, is strongly associated with insulin resistance. Losing weight reduces the amount of fat in your liver and muscles, which improves their ability to respond to insulin. The American Diabetes Association recommends a weight loss of 5 to 10 percent of body weight for people with type 2 diabetes. For a 200-pound person, this means losing 10 to 20 pounds. A 2017 study found that people who lost 10 percent of their body weight within the first year of diagnosis were twice as likely to achieve diabetes remission compared to those who lost less weight. Exercise contributes to weight loss by increasing calorie expenditure and preserving muscle mass during weight loss. Preserving muscle mass is important because muscle tissue burns more calories than fat tissue, even at rest. I recommend combining a modest calorie deficit with regular exercise for sustainable weight loss. Aim to lose 1 to 2 pounds per week for the best long-term results.
My Experience Training Clients with Diabetes
Over the past several years, I’ve trained numerous clients with both type 1 and type 2 diabetes. The most successful clients were those who made exercise a non-negotiable part of their daily routine. They scheduled their workouts at the same time each day and treated them as appointments that couldn’t be missed. The second factor that predicted success was having a support system. Clients who exercised with a partner or in a group setting were more consistent than those who exercised alone. The third factor was proper nutrition timing. Clients who ate a small snack before exercise and a balanced meal after exercise had better blood sugar control and more energy for their workouts. One client stands out in my memory. He was diagnosed with type 2 diabetes at age 52 with an HbA1c of 8.2. He started walking 30 minutes daily and doing resistance training twice per week. After six months, his HbA1c had dropped to 6.1 and he was able to reduce his medication dosage significantly. His doctor was impressed, but the credit belongs entirely to his consistency and dedication.
Best Time of Day to Exercise with Diabetes
The best time to exercise depends on your medication schedule and how your body responds to physical activity at different times of day. For many people, morning exercise is ideal because blood sugar levels are more stable and the risk of hypoglycemia is lower if you exercise before taking your morning medication. However, some people find that morning exercise causes their blood sugar to spike due to the dawn phenomenon, a natural rise in blood sugar that occurs in the early morning hours. Afternoon exercise is a good option for people whose blood sugar is more stable later in the day. Evening exercise is effective for many people, but it’s important to monitor your blood sugar afterward because exercise can cause delayed hypoglycemia hours after your workout. The best approach is to experiment with different times and monitor your blood sugar response. I recommend keeping a log of your exercise timing, blood sugar readings, and how you feel for two to three weeks. This data will help you and your healthcare provider determine the optimal exercise schedule for your specific situation. The most important factor is consistency. The best time to exercise is the time you’ll actually do it consistently.
Exercises to Avoid with Diabetes
Most exercises are safe for people with diabetes, but some require caution. High-intensity exercise can cause blood sugar to spike temporarily, which may be problematic for people with poorly controlled diabetes. If your blood sugar is above 250 mg/dL, avoid high-intensity exercise until your blood sugar is better controlled. Exercises that involve significant balance demands, like single-leg exercises or exercises on unstable surfaces, may be risky for people with neuropathy, which can affect balance and sensation in the feet. Heavy lifting with very high intensity and low reps can cause a significant blood pressure increase. People with diabetic retinopathy should avoid exercises that involve straining or holding their breath, as this can increase pressure in the eyes. Weight-bearing exercises on hard surfaces may be uncomfortable for people with foot problems. In each case, the risk can be managed by modifying the exercise or choosing a safer alternative. I recommend working with a physical therapist or certified diabetes educator to identify any exercise modifications you may need based on your specific diabetes complications.
Staying Motivated to Exercise with Diabetes
Staying motivated to exercise consistently is one of the biggest challenges for people with diabetes. The key is to make exercise a habit rather than a choice. Schedule your workouts at the same time each day. Start with small, achievable goals. Walking for 10 minutes after each meal is a realistic starting point. Gradually increase the duration and intensity as your fitness improves. Find an exercise partner or join a group exercise class. The social accountability helps with consistency. Use a fitness tracker or app to log your workouts and track your progress. Seeing improvements in your blood sugar readings, weight, and energy levels provides powerful motivation to continue. Reward yourself for reaching milestones. Buy new workout clothes, treat yourself to a massage, or take a rest day. Remember that every workout counts, even if it’s short. A 10-minute walk is better than no walk at all. I tell my clients that the best exercise program is the one they enjoy enough to stick with for the rest of their lives.
This content is for general information only and is not medical advice. Consult a physician before starting any exercise or nutrition program.
