Say goodbye to post-workout stink

Say goodbye to post-workout stink

Picture this: You have just finished an intense workout or a grueling training session with your team. Your heart is racing, your muscles are fatigued, and your clothes are drenched in sweat and emanating an unpleasant odor. Why does this happen, and how can we combat the stink? Let us dive into the science behind sweaty workout clothes.

The science of sweat

Sweating, also known as perspiration, is a crucial function of the human body, serving as a natural cooling mechanism to regulate body temperature during physical exertion. There are two types of sweat glands responsible for this process: eccrine glands, which produce watery sweat primarily composed of water and salt, and apocrine glands, which produce a thicker, oilier sweat containing proteins and lipids.

The real culprit is your skin’s microbiome – a collection of bacteria, fungi, and viruses living on your skin. These microorganisms love to feast on the oily/fatty compounds in apocrine sweat, producing the molecular leftovers responsible for body odor (B.O.). Additionally, watery eccrine sweat carries these compounds around your body and onto your garments, intensifying the stink.

Cotton vs. synthetic fabrics

When it comes to choosing workout clothing, the type of fabric matters significantly in managing sweat and odor. Cotton, while comfortable and absorbent, can become heavy and soggy when saturated with sweat, leading to discomfort and prolonged moisture retention. On the other hand, synthetic fabrics like polyester and nylon excel in moisture-wicking properties, drawing sweat away from the body and allowing it to evaporate more quickly. However, both fabrics can harbor odor-causing bacteria, which thrive in warm, moist environments, resulting in unpleasant smells.

The role of high-quality sports clothing in odor reduction

Investing in high-quality sports/workout clothing designed with breathability in mind can mitigate the unpleasant odor associated with sweating. Breathable fabrics with a high moisture vapor transmission rate (MVTR) allow for better air circulation, reducing the buildup of moisture and creating a less hospitable environment for odor-causing bacteria. Additionally, some specialized sportswear incorporates antimicrobial treatments or odor-resistant materials, further inhibiting the growth of bacteria and minimizing odor retention.

Combatting the stink

Beyond fabric selection, there are several strategies to combat odor in fitness clothing effectively:

  • Proper hygiene: Regularly washing workout gear after each use helps eliminate sweat and bacteria buildup, preventing persistent odors.
  • Air drying: Allowing clothing to fully air dry before storing it can help prevent bacterial growth and reduce odor.
  • Use of odor-neutralizing products: Fabric sprays or detergents specifically formulated to neutralize odors can be effective in keeping workout clothing fresh.
  • Turn clothes inside out: This helps target sweat-exposed areas during washing.
  • Rotation of clothing: Having multiple sets of workout attire allows for rotation, giving each piece ample time to dry out and reducing the likelihood of odor accumulation.

Pro tip

Experience the pinnacle of athletic performance with NXTLVLETE shirts designed to elevate your toughest workouts. Engineered with cutting-edge fabric technology, these shirts provide unparalleled moisture-wicking capabilities, keeping you cool and dry even during intense training sessions. The ergonomic design offers unrestricted movement, allowing you to push your limits without any hindrance. With their lightweight, breathable construction and built-in odor control, NXTLVLETE shirts ensure maximum comfort, enabling you to focus solely on achieving your fitness goals.


Sweat and odor in fitness clothing are common challenges faced by athletes and fitness enthusiasts. Understanding the science behind sweat production and fabric properties is essential in choosing appropriate workout attire. While cotton offers breathability, synthetic fabrics excel in moisture-wicking capabilities. However, both can harbor odor-causing bacteria. Investing in high-quality sports clothing designed for breathability and odor resistance can significantly reduce post-workout stink.

What are some of your tips and tricks for getting rid of the unpleasant odor in your clothes after training? Feel free to express your views and opinions in the comments below.

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