Home » LA Fitness » Why Does LA Fitness Keep It So Humid in Their Gyms?

Why Does LA Fitness Keep It So Humid in Their Gyms?

LA Fitness keeps humidity levels between 40% and 60% in their gyms to maximize workout comfort, protect your health, and preserve their facilities. This controlled humidity is not accidental—it’s part of industry best practices for fitness centers worldwide.

Understanding why humidity matters in gyms can help you get the most out of your workout and avoid unnecessary discomfort. Below, you’ll find the science behind gym humidity, LA Fitness policies, and actionable tips to stay comfortable during your next session.

For more details, you can always check LA Fitness’ official FAQ page or ask at your local club.

What Is the Ideal Humidity for Gyms Like LA Fitness?

Most experts recommend keeping gym humidity between 40% and 60%.

  • This range is endorsed by HVAC specialists and the CDC for fitness environments (Condair, 2024).
  • LA Fitness locations generally maintain their HVAC systems to stay within this optimal range.

Why this specific range?

  • Too dry (under 40% RH): Causes dry skin, irritated airways, and increases risk of airborne illness.
  • Too humid (over 60% RH): Makes workouts uncomfortable, increases sweat retention, and risks mold or equipment corrosion.

Fact: High occupancy and heavy exercise can cause indoor humidity to spike quickly if HVAC systems are not efficient (Vapor Fresh, 2024).

Why Does It Sometimes Feel More Humid at LA Fitness?

1. More People = More Humidity

When the gym is crowded, the combined sweat and breathing of dozens of people naturally raises moisture levels.

2. Group Classes, Pools, and Locker Rooms

  • Spaces like heated yoga rooms, pools, or group exercise studios tend to be hotter and more humid by design.
  • Locker rooms and showers also add moisture to the air.

3. HVAC System Challenges

  • If HVAC filters are dirty or systems are outdated, the air can feel “stuffy” or humid.
  • Regular maintenance is essential for balanced humidity (Getuhoo, 2023).

4. Seasonal Factors

  • In summer or rainy months, external humidity can make indoor control more challenging.
  • LA Fitness typically adjusts their systems seasonally to stay within guidelines.

Why Do Gyms WANT Moderate Humidity?

Protecting Your Health

  • Humidity between 40–60% reduces airborne virus survival (including flu and colds), according to the CDC.
  • It helps keep your respiratory tract moist, lowering irritation and coughing risk (Condair, 2024).

Comfort and Performance

  • Proper humidity makes sweating more efficient, allowing your body to cool down naturally.
  • Too much humidity slows sweat evaporation, making you feel overheated.

Facility Protection

  • Hardwood floors and gym equipment can crack, warp, or rust if humidity is not kept in check.
  • Mold growth is prevented when humidity stays under 60% (KieferUSA, 2023).

LA Fitness Official Policy on Air Quality

  • LA Fitness aims to keep all facilities within recommended temperature and humidity guidelines.
  • You can always reach out to LA Fitness customer service for facility-specific details.
  • If the gym feels too humid or stuffy, inform the staff—they can often adjust HVAC settings or investigate mechanical issues.

What Can You Do if the Gym Feels Too Humid?

  • Hydrate well: Drink water before, during, and after your workout.
  • Wear moisture-wicking clothes to stay cool.
  • Visit during off-peak hours to avoid high occupancy and excess humidity.
  • Ask staff to check ventilation if you notice persistent stuffiness or moldy smells.

Summary Table: Gym Humidity Benefits

Humidity LevelPurposeBenefits
40–60%Health, ComfortBest for air quality, performance, and equipment preservation
Below 40%Too DryCauses respiratory and skin irritation
Above 60%Too DampFeels stuffy, increases mold and bacteria risk

Key External Resources

Conclusion & Call to Action

LA Fitness keeps humidity at 40–60% to protect your health, improve comfort, and ensure a safe workout environment. If you ever feel the gym is too humid, speak up—most locations will respond quickly to feedback. For more workout tips and updates on gym air quality, follow our blog or subscribe for the latest fitness insights!

Written by

Jennifer Lewis

Leave a Comment