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Dan John: Principles of Training for the Russian Kettlebell Certification ( RKC) Preparation Program - On Target Publications
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BodyRip 28kg Cast Iron Kettlebell | Easy Grip Handles, Ergonomic | Gym Equipment, Home, Fitness, Gymnastics, Exercise, Workout, Cardio | Weights Good for Men and Women : Amazon.co.uk: Sports & Outdoors
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