Siegmund Klein, The Kettlebell (1932) - SIMPLEXSTRONG

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SimplexStrong - [ARTICLE] Siegmund Klein, The Kettlebell (1932) http:// simplexstrong.com/2017/03/siegmund-klein-kettlebell-1932/ Legendary old-time strongman Siegmund Klein and one of his favourite training tools: the kettlebell! Over 60 years young

SimplexStrong - Siegmund Klein. #SIMPLEXSTRONG #StrongFirst #Resilient

Siegmund Klein, The Kettlebell (1932) - SIMPLEXSTRONG