"Reading and applying the training and nutritional principles Sielmann writes about aswell as the endless inovative and  ingenious tips and tricks, will be the difference between enjoying your adventure or struggling through it wishing for it to end."

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"This is a MUST-READ for anyone considering going on a high altitude adventure! Both hugely educational and inspiring."

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"You don't realise how much there really is to consider, plan and prepare for trekking or mountaineering until you've read this book."