The photos
The Climbing Bible
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Climbing training Tic Tac Toe
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The Climbing Bible: Stian Christophersen demonstrating squat exercises
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The Climbing Bible: training for pinches
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Climbing training 4x4
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The Climbing Bible by Stian Christophersen and Martin Morbråten
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Stian Christophersen (left) and Martin Morbråten, authors of The Climbing Bible
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