Advice on training, equipment and planning ascents at high altitude.
How to choose the right pulse oximeter for trekking and mountaineering. Comparison of popular models, technical criteria, and fingertip vs. wearable for high altitude.
Complete checklist for high altitude mountaineering and trekking: layering system, technical gear, health kit and medications, navigation, and nutrition above 3,000 m.
Physical preparation for Mont Blanc (4,810 m): 12-week training plan, preparatory ascents, and oxygen levels to expect at the summit.
Practical guide to using a pulse oximeter at altitude: correct technique, SpO₂ interpretation, common mistakes to avoid, and the cold-correction rule.
Everything about acclimatization at high altitude: the climb high sleep low principle, the 300-500m rule, signs of good acclimatization and advanced pre-acclimatization strategies.
