When you’re sick, the last thing you want to do is get up.

You probably just want to curl up in bed with a warm bowl of chicken noodle soup—and we don’t blame you.

But what if a little movement could actually help you bounce back faster?

New research suggests that mild to moderate exercise may boost recovery from minor illnesses, while pushing too hard can prolong sickness or even make things worse.

Let’s break this down…

According to a new study from the University of Wisconsin-Madison, your symptoms should determine whether you move or rest.

Above-the-neck symptoms: A runny nose, mild sore throat, or congestion? Gentle exercise is usually fine.

Below-the-neck symptoms: Chest congestion, a hacking cough, or an upset stomach? Skip the workout and rest.

Fever? Absolutely do not exercise. A fever means your body is fighting an infection, and raising your core temperature further could be dangerous.

If your symptoms are mild and you’re feeling up to it, the right kind of movement can stimulate circulation, boost your immune system, and help clear congestion.

Gentle walking is one of the best ways to get moving without overtaxing your system. If it’s cold outside, stick to indoor walking, since chilly air can irritate your lungs and worsen coughing.

Slow stretching, yoga, tai chi, and qigong are also great options. These movements help stimulate circulation and support your immune system without draining your energy.

However, if you’re a regular exerciser, be careful.

Overdoing it when sick can lead to chronic fatigue and even heart inflammation (myocarditis), according to research published in BMJ Open Sport & Exercise Medicine.

Resting and moving wisely are key, but what you put into your body matters, too.

The right nutrients can support your immune system and speed up healing—while the wrong choices (like sugar and processed foods) can make things worse.

Natural Supplements to Strengthen Immunity

  • Vitamin C: One of nature’s best immune boosters. Found in citrus fruits, bell peppers, and leafy greens.
  • Vitamin D: Essential for immune function, especially in winter. Get some safe sun exposure or take a high-quality supplement.
  • Zinc: Helps your body fight off viruses faster. Found in pumpkin seeds, beef, and shellfish.
  • Elderberry: Research shows this powerful berry can reduce the duration of colds and flu by up to four days.
  • Probiotics and Prebiotics: Gut health is directly linked to immunity. Fermented foods like yogurt, sauerkraut, and kefir can help, as well as prebiotics like inulin and FOS.
  • Echinacea and Astragalus: Used in herbal medicine for centuries to help the body resist infections.

But beware of low-quality supplements. Many over-the-counter brands are full of fillers and lack potency. Always choose third-party tested, high-quality supplements from trusted brands.

While movement and supplements can help you recover faster, the best way to stay healthy is to prevent illness in the first place.

And one of the most powerful ways to do that?

Regular exercise.

Dr. Barrett’s research found that people who exercise regularly get sick less often—and recover faster when they do.

In fact, simply getting 2-4 hours of moderate exercise per week can significantly lower your risk of colds, flu, and respiratory infections.

That’s better than any prescription drug Big Pharma can offer!

To faster recovery (the safe way),

Rachel Mace
Managing Editorial Director, e-Alert
with contributions from the research team

Sources:

McManus, M. R. (2025, March 7). Don’t overdo it, but light exercise can help with minor illness. CNN. https://www.cnn.com/2025/03/07/health/exercising-when-sick-wellness/index.html


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Dr. Allan Spreen, Chief Medical Advisor

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