Identification of Novel Skeletal Muscle-derived Factors That Promote Lipid Oxidation (Columbus)

A 5-minute warm-up and a 5-minute cool-down prior to and following each exercise session, respectively. There will be alternating days of interval training and aerobic training. The interval training will be performed on an upright stationary bike, while the aerobic training will be performed on a treadmill. The interval training will consist of five-minute bouts of higher intensity alternated with 4 minutes of lower intensity for a total duration of 45 minutes. Intensity will increase each week. The aerobic training component will be fixed at a moderate intensity, but will increase in duration each week from 45 minutes to 75 minutes to 90 minutes during the third and final week.