'England Sevens star Marcus Watson and England Sevens strength and conditioning coach Dan Howells take us through a trunk conditioning session'
Tags: fitness , Workout , exercises , training , england , rugby , Physical Fitness (Field Of Study) , Physical Exercise (Word) , England Rugby , England National Rugby Union Team (Sports Team) , RFUTV , Marcus Watson
SEE ALSO: booty workout , we , badshah , cardio dance , pea , fitnessm , dancefitness , compila , arms , laura london fitness
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