what to wear under gi

what to wear under gi


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what to wear under gi

Choosing the right undergarments to wear under your gi is crucial for comfort, hygiene, and even performance on the mats. The wrong choice can lead to chafing, discomfort, and even hygiene issues. This guide will cover everything you need to know to find the perfect under-gi attire for your needs.

What is a Gi? (For those new to martial arts)

Before diving into undergarments, let's quickly define a gi. A gi (pronounced "jee") is a traditional uniform worn in various martial arts, including Judo, Brazilian Jiu-Jitsu (BJJ), and Aikido. It's typically made of a heavy cotton or a blend of materials and consists of a jacket ( uwagi) and pants (zubon).

What Should I Wear Under My Gi?

The best undergarment for your gi depends on several factors, including personal preference, the climate, and the intensity of your training. However, a few key principles apply:

  • Moisture-wicking fabric: This is crucial to prevent sweat from building up and causing discomfort or chafing. Look for fabrics like polyester or synthetic blends designed for athletic wear. Avoid 100% cotton as it retains moisture.

  • Comfort and freedom of movement: Your undergarments shouldn't restrict your range of motion. Tight-fitting clothing might be uncomfortable during grappling. Choose something that allows for a full range of movement.

  • Hygiene: Cleanliness is paramount in martial arts. Opt for undergarments that are easy to wash and dry frequently.

What NOT to Wear Under Your Gi?

While many options exist, some are definitively unsuitable under your gi:

  • 100% Cotton Underwear: As mentioned, cotton absorbs and retains sweat, leading to discomfort and potential skin irritation.

  • Loose, baggy clothing: This can impede your movement and become entangled during grappling.

  • Underwear with seams that could chafe: Seams in the wrong places can cause significant irritation, especially during prolonged training sessions.

What are the Best Options for Undergarments?

Here are some popular choices:

  • Compression Shorts: These provide excellent support, wick away moisture, and prevent chafing. They're a popular choice among many martial artists.

  • Rash Guards: Rash guards are form-fitting shirts designed to wick away sweat and protect the skin from abrasions. They're beneficial for both hygiene and preventing skin irritation.

  • Lightweight Athletic Underwear: Look for lightweight, moisture-wicking briefs or boxer briefs made of synthetic fabrics.

How Many Undergarments Should I Own?

It's recommended to own several sets of undergarments to ensure you always have a clean set readily available. This is particularly important if you train frequently. Aim for at least 3-4 sets.

Can I Wear Nothing Under My Gi?

While some might consider this, it's strongly discouraged for hygiene and practicality. Wearing nothing under your gi can lead to uncomfortable chafing and sweat buildup, and it's simply not hygienic in a shared training environment.

Will Wearing Undergarments Under My Gi Make Me Hotter?

High-quality moisture-wicking fabrics are designed to pull sweat away from the skin, helping you stay cooler and drier than you would wearing cotton undergarments. The right choice actually helps regulate your body temperature.

How to Wash Undergarments After Training

Always wash your undergarments after each training session to maintain hygiene and prevent the buildup of bacteria and odor. Follow the care instructions on the garment label.

By following these guidelines, you can ensure you're comfortable, hygienic, and ready to perform your best on the mats. Choosing the right undergarments is a small but important detail that contributes significantly to a positive training experience.