Mark Grevelding
Mark Grevelding is the founder of PoolFit and the founder of Fitmotivation, a video training resource for aquatic fitness professionals. He is also a training specialist and consultant with the Aquatic Exercise Association (AEA), the world's most widely respected aquatic fitness certification and education organization . He is a continuing education provider with AEA, AFAA and ACE. Mark has been teaching group fitness for 24 years and has been educating fitness instructors for the past 16 years.
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