Safely Exercising and Training Outdoors in Hot Summer Sun

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Exercising Safely in the Sun

Working up a sweat outdoors provides plenty of health perks - from mood-boosting vitamin D to promoting deeper sleep. But the blazing sun can sap energy and pose safety issues if you don't adequately prepare for summer workouts.

Dangers of Heat Exposure During Exercise

Exercising rigorously in hot conditions stresses your cardiovascular system as your body works overtime trying to stay cool. The combination puts you at heightened risk for:

  • Heat cramps in tired muscles
  • Heat dizziness and fainting
  • Heat exhaustion from fluid loss and salt imbalance
  • Painful heat rash from plugged sweat glands
  • Life-threatening heat stroke if core temp exceeds 104F

You may also struggle with dehydration, fatigue, and burns without proper sun protection.

Tips for Running and Training Outside

Don't resign yourself to endless indoor workouts due to summer swelter. Just be strategic about timing, gear, and preparation:

  • Exercise pre-dawn or dusk when it's coolest.
  • Select loose, light, breathable fabrics.
  • Hydrate starting 2 hours beforehand.
  • Target shaded routes or use portable shade.
  • Spray on SPF 30 (minimum) sunscreen.
  • Wear UV protection sunglasses and a vented hat.
  • Check local weather and pollution/pollen counts.
  • Acclimate slowly when new to heat.
  • Avoid alcohol for 24+ hours pre-workout.

Preventing Dangerous Sun Exposure

Unprotected skin risks sunburn in just 15 minutes of summer sun exposure. Sun safety measures are vital because:

  • Sunburn causes lasting skin cell damage and ages skin rapidly.
  • Heat illness can strike with frightening speed.
  • Exercising muscles generate more free radicals when sunbathed.
  • The sun's glare and intensity strains vision.
  • UV exposure remains high even under cloud cover.

Don't underestimate the ferocity and rising intensity of the midday sun! UV radiation strength doubles between 10am and 4pm at the peak summer.

Recognizing the Symptoms of Heat Illness

Beating the heat during vigorous summer training requires carefully monitoring your body's response for concerning symptoms including:

  • Fatigue and muscle pains - Warning signs of strain and impending exhaustion.
  • Headaches or confusion - Signals the brain is being impacted.
  • Dizziness, lightheadedness - Often the precursor to fainting.
  • Nausea, vomiting - Potential signs of heat exhaustion or heat stroke.
  • Weak and rapid pulse - Indicative of cardiovascular strain.

Pay attention to signs of discomfort and distress. They serve as vital cues to stop, get cooled down, hydrate, and possibly seek medical attention.

Adapting Your Workouts to Summer Heat

Braving the summer elements during exercise is feasible with careful adjustments to your routine like:

Lowering Intensity or Duration

Back off your typical pace, mileage, tempo, or weights during heat waves and humidity surges. This prevents rapidly overheating while still maintaining fitness.

Engaging in Cross-Training

Swap running for swimming or try interval circuit training rather than long, continuous workouts to let your core temperature normalize more.

Matching Effort to Conditions

On extremely hot or muggy days, keep things simple and slow. Attempting challenging, highly taxing sessions is risky and counterproductive.

Adding More Rest and Recovery

Build in additional active recovery time between interval sets plus extra rest days to compensate for amplified strain and fatigue accumulation from exercising in heat.

Prioritizing Fun Over Intensity

This is especially relevant for outdoor summer sports with kids. Keep workouts playful versus intensive to encourage safety and enjoyment.

The most adaptable athletes realize performance expectations and workout structures require flexibility when heat and humidity spike. Don't push limits or ignore warning signs of problems.

Outdoor Workout Safety Essentials

Preparing properly elevates performance, promotes safety, and prevents misery when training under the blazing sun. Helpful gear and supplies to have on hand include:

Hydration Vest/Belt

Keeps ample water handy for continual sipping and electrolyte replacement to avoid dehydration or hyponatremia.

Cooling Towel/Headband

Wear around neck or head to fight rising core and skin temperatures using advanced fabric technologies.

Portable Shade

Seeks out existing shade when possible and use small pop-up tents for respite during longer sessions.

Insulated Bottle/Pack

Pre-chill beverages or freeze water bottles to keep drinks cooler longer when ice melts fast.

Breathable, Wicking Fabrics

Minimizes clinging sweat and heat retention next to skin by utilizing moisture-wicking performance fabrics.

Having the right gear and backup safety precautions allows you to keep chasing summer workout goals while responsibly managing risks.

Knowing When to Cancel a Workout

Serious heat waves or poor reactions to heat and sun should prompt workout cancellations. Avoid outdoor training when:

  • Temps or heat index exceed 90F
  • Humidity stands above 75%
  • Air quality ranks as hazardous
  • You failed to acclimate to summer conditions
  • Dehydration or heat exhaustion strikes

Re-strategize indoor workout alternatives on inclement weather days or when signs of overexertion in the heat emerge. Prioritizing safety trumps gutting out sessions in dangerous conditions.

Listen to weather reports and your body's signals. Both will guide responsible decisions about whether or not to workout as well as adjustments enabling you to endure the fiery summer sun.

FAQs

What time of day is best for exercising outside?

The most comfortable and safest time for outdoor workouts in the heat is early morning or early evening when temperatures are coolest. Avoid midday hours between 10am-4pm when UV rays and heat intensity peak.

How can I tell if I'm suffering from heat exhaustion while training?

Signs include heavy sweating, cold/clammy skin, dizziness, nausea, fast shallow breathing, muscle cramps, fatigue, and rapid heartbeat. Get out of the sun, hydrate, cool off, and call a doctor if symptoms don't improve.

What clothing is best for working out in the sun?

Lightweight, light-colored fabrics that feel cool against skin, provide UV protection, wick away sweat, and have venting or breathable mesh panels. Soaking clothing periodically can also aid cooling.

Can I still get sunburned when exercising on cloudy summer days?

Absolutely. Never skip sunscreen even when clouds hide direct sunlight. Over 80% of UV rays still penetrate cloud cover, risking burns and skin damage during lengthy outdoor workouts.

Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult with a healthcare professional before starting any new treatment regimen.

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