Lightweight vs Heavy (Cairn) – Pack Weight Trade‑offs

TL;DR

• Light → mobility & stamina margin
• Heavy → protection & error tolerance

Comparison matrix

• Mobility
• Stamina pressure
• Fall consequence
• Protection density
• Best use cases

Choose light when

• You can read the wall well
• Your route has stable holds
• You want speed with calculated risk

Choose heavy when

• You’re learning the route
• Consequence of falling is high
• You need more protection points

One‑click actions

• Gear Weight Planner
• Packing Checklist
• Stamina Pacing

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