The W Trek explained: refugios, camping and Patagonian weather

Granite towers, the French Valley and Grey Glacier. What the W Trek in Torres del Paine involves, where you sleep and how to handle the wind.
Preparing for Kilimanjaro: fitness, kit and the Machame route

Uhuru Peak stands at 5,895 m. How to train, what to pack and what to expect on the seven-day Machame route, including summit night.
Trekking at altitude: how acclimatisation works on the Annapurna Sanctuary trek

Annapurna Base Camp sits at 4,130 m. Here is how the body adapts to altitude, how our itinerary builds that in, and the signs to watch for.