Gunnar Peterson Quotes
Strike a balance between resistance training, intervals, longer duration cardiovascular work, and flexibility. Don't stick with one approach then flip after a few weeks. Mix it up weekly, daily.
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Gunnar Peterson is an American personal trainer best known for his work with professional athletes and celebrities. He is also an author, speaker, creator of major fitness programs, and developer of fitness equipment with a focus on functional training. His known best students are Dwayne "The Rock" Johnson and Billy Dee Williams.