The Marine Corps has announced today that revisions have been made to its physical fitness program, to include the Physical Fitness Test (PFT), Combat Fitness Test (CFT) and the Body Composition Program (BCP). Changes to BCP will take effect immediately, while PFT and CFT changes will be implemented starting Jan. 1, 2017. - The Marine Corps has announced today that revisions have been made to its physical fitness program, to include the Physical Fitness Test (PFT), Combat Fitness Test (CFT) and the Body Composition Program (BCP). Changes to BCP will take effect immediately, while PFT and CFT changes will be implemented starting Jan. 1, 2017.