Latest

Pro climber organizing gear as part of rainy day climbing alternatives indoor options

Rainy Day Climbing Plan Pros Actually Follow

Alfredo Ramses - April 13, 2026

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Male rock climber with pumped forearms gripped on a steep limestone route to show how to build sport climbing endurance

Why You’re Pumping Out — And How to Fix It

Alfredo Ramses - April 2, 2026

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Climber deep in a 4x4 circuit on a Kilter Board, arms pumped, demonstrating endurance training for climbing

Why Your 4×4 Circuits Aren’t Building Endurance

Alfredo Ramses - March 28, 2026

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A determined climber fights through forearm pump high on a steep rock face, illustrating the central theme of the science of climbing endurance and training.

The Science of the Pump: A Climber’s Complete Training Blueprint

Alfredo Ramses - August 2, 2025

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Climber with a notebook planning their session in front of a large indoor climbing wall, illustrating an effective indoor climb plan.

Max Your Wall Training: Effective Indoor Climb Plan

Alfredo Ramses - May 28, 2025

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Endurance & Aerobic Capacity

Home Endurance & Aerobic Capacity

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Why the Best Mountain Books Have Nothing to Do With Climbing

Alfredo Ramses - May 23, 2026

Guide: Seven Summit of the World (Bass vs Messner)

Alfredo Ramses - May 3, 2025

Can You Call for Rescue While Climbing? Yes

Alfredo Ramses - April 10, 2026

Ohm Devices Change Physics For Lighter Belayers

Alfredo Ramses - January 2, 2026