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Arnaud Demare of Groupama - FDJ during the Les Boucles de la Mayenne 2021, Cycling race Stage 1, Le Genest-Saint-Isle - Ambrières-les-Vallées (175 km) on May 27, 2021 in Ambrières-les-Vallées, France -
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Not everyone has the same restrictions': Arnaud Démare concerned with ketones use in peloton | Cycling Weekly
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