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Beat the Heat: Managing Blood Sugar and Prediabetes in Summer

When summer rolls around, it brings along sunshine, beach days, and unfortunately, a few challenges for those managing blood sugar levels. If you have prediabetes, it's especially important to understand how summer heat can affect your body.

Let's dive into the specifics of how to stay cool and keep your blood sugar in check with some fun, practical tips. If you're seeking prediabetes assistance, this guide has got you covered!

How Summer Heat Affects Blood Sugar

1. Dehydration

The summer sun can cause you to sweat more, leading to dehydration. When you're dehydrated, your blood sugar levels can rise because there's less water in your bloodstream, making the glucose more concentrated. This can be a significant issue for those with prediabetes.

2. Increased Stress on the Body

Hot weather adds stress to your body as it works harder to stay cool. This extra effort can trigger the release of stress hormones like cortisol, which can increase blood sugar levels.

3. Changes in Insulin Sensitivity

High temperatures can affect how your body uses insulin. Sometimes, your insulin sensitivity might increase, leading to a risk of hypoglycemia (low blood sugar). Conversely, heat can also cause insulin to degrade more quickly, making it less effective.

4. Impact on Physical Activity

Exercising in hot, humid conditions can be challenging, leading to reduced activity levels. Since physical activity helps regulate blood sugar, less exercise can result in higher blood sugar levels.

5. Medication and Insulin Efficacy

Heat can impact the effectiveness of certain blood sugar medications and insulin. Insulin needs to be kept cool, and if it gets too warm, it may not work properly, leading to poor blood sugar control.

6. Changes in Eating Patterns

The heat can sometimes suppress appetite, leading to irregular eating patterns. Skipping meals or eating inconsistently can cause fluctuations in blood sugar levels.

Fun and Practical Tips to Manage Blood Sugar in Summer

1. Stay Hydrated

Water is your best friend! Drink plenty of it throughout the day to combat dehydration. Infuse it with a splash of lemon, cucumber, or mint for a refreshing twist. Avoid sugary drinks and alcohol, as they can contribute to dehydration and cause blood sugar spikes.

2. Monitor Blood Sugar More Frequently

Check your blood sugar levels more often to catch any unusual spikes or drops early. This can be done with a glucometer or a continuous glucose monitor. Keep a log to track how the heat impacts your readings. This is a crucial step in prediabetes assistance and can provide valuable information if you're working with a prediabetes coach.

3. Keep Medications and Insulin Cool

Store insulin and other medications as directed, typically in a cool, shaded place or a specialized cooler pack. Never leave them in a hot car or direct sunlight.

4. Dress for Success

Opt for lightweight, breathable, and moisture-wicking fabrics to help your body stay cool and reduce stress. A wide-brimmed hat and sunglasses are perfect accessories to keep the sun’s rays at bay.

5. Plan Activities Wisely

Exercise during the cooler parts of the day, like early morning or late evening. Stay indoors if it’s extremely hot outside. Hydrate before, during, and after physical activity. Remember, physical activity can lower your blood sugar, so pack a healthy snack and stay mindful of your levels.

6. Eat Regular Meals

Maintain consistent eating patterns with balanced meals and healthy snacks to keep your blood sugar stable. Include ample protein and healthy fats as well as fresh fruit and vegetables. These can help keep your blood sugar steady without adding unnecessary heat stress.

7. Seek Professional Help

Consider working with a prediabetes coach for personalized guidance. A coach can offer tailored advice and strategies to help you manage your blood sugar levels during the summer months. If you're looking for prediabetes assistance, professional support can make a big difference.

Final Thoughts

Managing blood sugar levels during the hot summer months can be challenging, especially for those with prediabetes. However, with a few proactive steps, you can enjoy the sunny season without letting your blood sugar spiral out of control. Stay hydrated, monitor your levels, keep your medications cool, and seek prediabetes help when needed. By following these tips, you'll be well-equipped to beat the heat and keep your blood sugar in the sweet spot.


Did you know that a steam sauna can improve blood sugar?

Yes, that’s right! And there are many other easy ways to improve blood sugar. Addressing prediabetes doesn’t have to be hard. Ready to improve your blood sugar without changing your diet? Sign up for my FREE mini course, 10 Ways to Improve Blood Sugar Without Changing Your Diet. It’s a free email course, and it’s a fast and easy way to learn 10 impactful tips to begin balancing your blood sugar TODAY! Learn more 



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