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Climbing on colorful blocks in modern halls is on the rise in Switzerland. But the sport also has a downside, especially among professionals: the tendency to go hungry.
Anyone who boulders needs neither technical aids nor expensive equipment.
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A young woman wipes the magnesium from her hands and quarrels. Two holds were missing on the light green route all the way to the top. She collects herself briefly and makes another attempt at the dark blue route right next to it.