Our Journal

Climber putting tape onto their finger

How to Prevent Splits and Flappers in Tropical Climates

Splits and flappers are more common in humid climbing gyms. Learn how to manage skin, control moisture, and prevent tears before they end your session.

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Should Climbers Moisturise in Humid Weather?

Should Climbers Moisturise in Humid Weather?

Moisturising can help climbers recover — or reduce friction. Here’s how to care for your skin properly in humid climbing conditions.

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Climber using RAZURE file to smooth skin

Filing Calluses Properly for Maximum Friction (Especially in Humid Gyms)

Uneven calluses reduce friction and increase tear risk. Here’s how to file climbing calluses properly — especially in humid gym conditions.

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Climber with taped fingers applying chalk from a chalk bag

Why Your Skin Wears Faster in Humid Gyms

Humidity softens skin, increases sweat, and reduces friction mid-session. Here’s why your skin wears faster in humid gyms — and what you can do about it.

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Climbing looking up mid-climb while bouldering indoors

How to Improve Friction in Humid Climbing Gyms (Beyond Chalk)

Chalk isn’t always enough in humid gyms. Learn how skin care, brushing, technique, and environment all affect friction — and what you can actually control.

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How Often Should You Re-Chalk in Humid Gyms?

How Often Should You Re-Chalk in Humid Gyms?

Not sure how often to re-chalk in humid gyms? Learn how to read your hands and keep friction consistent during indoor climbing sessions.

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Climber looking down at chalk bag in a climbing gym

Why Chalk Stops Working Mid-Session (Especially in Humid Gyms)

When chalk stops working halfway through a session, humidity is often the culprit. Learn why friction drops and what actually helps in humid gyms.

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THUNDER liquid chalk and KUMO powder chalk in a bouldering gym

Powder vs Liquid Chalk in Humid Gyms: Which Works Better?

Powder and liquid chalk behave very differently in humid gyms. This guide explains when each works best and how climbers in Southeast Asia can use chalk more effectively.

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Climber using KUMO chalk in a humid indoor gym

The Complete Guide to Climbing Chalk in Humid Conditions

Humidity changes how chalk works. This guide explains how different chalk types perform in humid gyms, common mistakes climbers make, and how to maintain grip in Southeast Asian conditions.

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