Ryan Treadaway August 16, 2018 Do you HAVE to do cardio to lose weight? (Video) Ryan Treadaway August 16, 2018 For the average gym goer, cardio and fat loss are synonymous. They're as inseparable as Jesus and the Holy Spirit, Batman and Robin, or Peanut Butter and Jelly. Cardio may be the go-to fat loss tool, but is it necessary? Subscribe to our channel! Subscribe in a reader