DIABETES

Diabetes and Exercise

Finding activity that supports your health and fits your treatment and everyday life.

Diabetes and Exercise
In this article 6 sections

Regular movement is an important part of diabetes care. It can support blood sugar management, heart health and wellbeing, and it does not have to begin with a gym membership. What matters is finding activity you can do safely and continue, with a plan that takes your medicines and wider health into account.

Begin with an activity you can repeat

Walking, cycling, swimming or dancing at home may be suitable options, depending on your health and abilities. If you have been inactive, begin with a short, manageable session and build up gradually. Choosing something you enjoy can make it easier to return to it the next day.

A regular time can help, whether that means a walk with a family member or a short session during a work break. Plan an indoor alternative for days when weather or travel changes your usual routine.

Include strength and everyday movement

A balanced activity plan may include both aerobic movement, such as walking, and exercises that strengthen muscles. Your healthcare team can help you choose an appropriate level and explain how to progress. Adapted exercises may be useful if standing or walking is difficult.

Long periods of sitting can be interrupted with short movement breaks when you are able. Moving around during a phone call or taking a brief walk between tasks can help activity become part of the day. These habits can sit alongside the exercise plan you have agreed.

Understand how activity affects blood sugar

Activity often lowers blood sugar, but the response varies with the type and duration of exercise, meals and medicines. Some vigorous activities can temporarily raise it. Checking the pattern, when recommended, helps you learn how your own body responds.

If you take insulin or certain other diabetes medicines, exercise can cause low blood sugar during activity or for hours afterwards. Ask whether you should check before, during or after exercise, and whether your plan needs adjustments to food or medicines. Make those adjustments according to the instructions you have been given.

Prepare for low blood sugar

If your treatment puts you at risk, carry the fast-acting carbohydrate recommended by your healthcare team and learn how to use it. Tell someone you exercise with how they can help if you become unwell. Medical identification can help others understand that you have diabetes.

Shaking, sweating, dizziness or unusual confusion may be signs of low blood sugar. Stop activity and follow your agreed treatment plan promptly. Severe confusion, a seizure or unconsciousness requires emergency help; someone who cannot swallow safely should not be given food or drink.

Choose activity that protects your feet and other health needs

Wear well-fitting footwear and check your feet for rubbing, blisters or cuts. Nerve damage can make an injury harder to notice, while reduced circulation can affect healing. Report a new wound, redness or swelling promptly rather than exercising through it.

If you have heart disease, significant eye disease, nerve damage, a foot ulcer or another condition that affects activity, ask which exercises are suitable before starting something more demanding. There may be safer ways to stay active while a problem is assessed or treated.

Notice when the plan needs to change

Keep a brief record if activity is followed by repeated low readings or other symptoms. Share it with your care team so they can review the timing, intensity and treatment plan. Avoid pushing through an unexplained problem to complete a target.

Stop exercising and seek urgent medical help for chest pain, fainting or severe breathlessness. If you are ill or feel significantly unwell, follow your sick-day guidance before exercising. As your health or treatment changes, revisit the activity plan so it continues to suit you.