Summer brings light, warmth and zest for life – but also new challenges for the body, especially for people over 60. High temperatures, intense sunlight and changes in sleep habits can put a strain on the heart and circulation. However, by adapting early, you can not only enjoy the warmer months but also use them to actively support your health.
In this article, you’ll learn about the risks summer can bring – and how you can prevent them with simple measures.
Why heat is particularly strenuous for older adults
As we age, the body’s ability to adjust to temperature changes alters. The natural sensation of thirst diminishes, sweat production slows down and blood vessels respond more sluggishly. This increases the risk of:
- Circulatory problems (e.g. dizziness, exhaustion)
- Dehydration
- Fluctuations in blood pressure
- Poorer sleep
- Increased strain on the heart and kidneys
People with pre-existing conditions or high blood pressure, as well as those who regularly take medication – such as diuretics or beta blockers – are particularly affected.
How to protect yourself effectively from summer-related strain
Even small changes to your daily routine can make a big difference. Pay attention to the following:
1. Drink enough – even if you’re not thirsty
- Ideally, drink 1.5 to 2 litres of water or unsweetened tea a day
- Feel free to drink more in hot weather – especially when physically active
- Have drinks cool, but not ice-cold
2. Stay active – but at the right time
- It’s best to exercise early in the morning or late in the evening
- Avoid the midday heat between 11 a.m. and 4 p.m.
- Light walks or gentle exercise are often enough
3. Eat a heart-healthy diet
- Choose fresh fruit and vegetables with a high water content (e.g. cucumbers, watermelon, tomatoes)
- Avoid very salty or fatty foods
- Eat small, regular meals rather than large portions
4. Adapt your clothing and surroundings
- Wear light-coloured, breathable clothing
- Keep rooms dark during the day and air them out well at night
- Use cooling foot baths or damp cloths when it’s hot
5. Make a conscious effort to improve sleep quality
- Have a light evening meal and avoid heavy meals before bedtime
- Keep your bedroom cool (18–20 °C)
- Stick to regular bedtimes and calming rituals (e.g. lavender scent, reading)
Special tip: Watch for warning signs
Take the following symptoms seriously – they may indicate strain on the circulatory system or dehydration:
- Persistent tiredness or weakness
- Dizziness or light-headedness
- Dry skin, reduced urination
- Palpitations or an irregular pulse
- Headaches or difficulty concentrating
If this happens: drink fluids, cool down and lie down – and seek medical advice if you’re unsure.
Conclusion: Enjoy summer mindfully
Summer is a wonderful time of year – at any age. By taking good care of yourself, you can enjoy it to the fullest: with walks in the shade, light meals and a sense of ease. Your heart, circulation and sleep will thank you – day after day.

