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I liked a @YouTube video https://t.co/Y29E4xj0QC Five Little #Mashas and the Bear Sumo Baby #Jumping on the Bed #Nursery Rhymes Lyrics
23rd November, 2017 #Jumping
@SportsBiomechJ Open Access: 'Conditioning exercises in #ski #jumping: biomechanical relationship of squat jumps, i… https://t.co/maFRTw5lTX
23rd November, 2017 #jumping