You probably know that muscles are what power your workout. But did you know that each muscle has two types of fibre within it - and, training up the right type for your sport can help your results? Runners - particularly marathon or endurance runners, cross-fitters, strength trainers and those that play sports can all benefit. Here's how to test for which type you have - and also, how to train up the right type for your activity. #fitnesstips #fitnessgoals #fitnesstraining #fitnessresults
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