STACK Expert -John Cissik | STACK

John Cissik

John Cissik

John M. Cissik is the president of Human Performance Services, LLC, which helps athletes solve their strength and conditioning problems. He has worked with athletes at all levels, produced four videos, written 10 books and published more than 70 articles on strength and speed training. For more information, follow him on Twitter (@yourhpservices).

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