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Heatwaves, Recovery & Wellness: How to Support Your Body During Hot Weather

  • Writer: Becca Stewart
    Becca Stewart
  • Jun 20
  • 3 min read

While many people welcome the sunshine, heatwaves can place additional stress on the body.



From disrupted sleep and dehydration to sunburn, swelling and increased fatigue, prolonged exposure to high temperatures can affect how we feel, recover and perform.


The good news? There are practical steps you can take to support your body during periods of extreme heat, and certain wellness therapies may play a role too.


Why Hot Weather Can Leave You Feeling Drained

When temperatures rise, your body works harder to maintain a stable internal temperature.


This means:

  • Increased sweating

  • Greater fluid loss

  • Elevated cardiovascular demand

  • Increased fatigue

  • Reduced recovery capacity


For many people, this shows up as lower energy levels, poorer sleep and feeling generally "run down" despite doing all the right things.


Sleep & Recovery Often Suffer First

One of the most common complaints during a heatwave is poor sleep. The body naturally lowers its core temperature before sleep. When environmental temperatures remain high, this process becomes more difficult.


Even a few nights of reduced sleep quality can affect:

  • Energy levels

  • Cognitive performance

  • Recovery

  • Mood

  • Exercise performance


Where HBOT & Red Light Therapy May Help

Recovery is heavily dependent on cellular energy production. Hyperbaric Oxygen Therapy (HBOT) increases oxygen availability throughout the body, supporting the cellular processes involved in repair and recovery. Red Light Therapy has also been studied for its effects on mitochondrial function and circadian biology, making it a popular tool among those looking to support sleep quality and recovery.


Sunburn: More Than Just Red Skin

Sunburn is an inflammatory response to UV damage.


Depending on severity, it can lead to:

  • Pain

  • Redness

  • Swelling

  • Skin irritation

  • Fatigue


Where HBOT & Red Light Therapy May Help

Both therapies have been studied for their effects on tissue recovery and cellular repair. Red Light Therapy is particularly popular among individuals looking to support skin health, while HBOT is used in various settings where tissue healing and recovery are priorities. It's important to note that neither therapy replaces sun protection or appropriate medical treatment where required.


Heat Rash, Irritated Skin & Inflammation

Heat rash occurs when sweat becomes trapped beneath the skin, leading to irritation and discomfort.

Combined with increased sweating and UV exposure, many people experience heightened skin sensitivity during hot weather.


Where Red Light Therapy May Help

Red Light Therapy is commonly used to support skin health and may help support the body's natural recovery processes within the skin.


Swelling, Heavy Legs & Reduced Recovery

Heat causes blood vessels to dilate, which can contribute to swelling and feelings of heaviness, particularly in the legs and feet.


This can be especially noticeable for:

  • Office workers

  • Frequent travellers

  • Athletes

  • Individuals who spend long periods standing


Where Compression Therapy May Help

Compression Therapy helps support circulation and lymphatic movement, making it a popular recovery tool during periods of prolonged sitting, standing or intense training.


Training Through a Heatwave

Many people continue exercising throughout hot weather. However, recovery demands often increase significantly. Your body isn't just recovering from training, it's also dealing with environmental stress.


Where Cryotherapy May Help

Cryotherapy is widely used by athletes and active individuals looking to support recovery following training. By exposing the body to extremely cold temperatures for a short period, cryotherapy may help support recovery and provide a refreshing contrast during periods of extreme heat.


The Takeaway

Heatwaves don't just affect comfort. They can influence sleep quality, energy levels, skin health, recovery and overall wellbeing.


The foundations remain the same:

  • Hydration

  • Nutrition

  • Sleep

  • Sensible sun exposure

  • Appropriate exercise


But for those looking to take recovery a step further, therapies such as HBOT, Red Light Therapy, Compression Therapy and Cryotherapy may offer additional support as part of a broader wellness strategy. Because when temperatures rise, recovery becomes even more important.

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