The MHR of individuals with a lesion T1 to T6 is suppressed; however, for lesions below T6, the MHR is closer to the age-predicted maximum. Training intensity should not go above 70%.
Types of cardiovascular training that benefit individuals with paraplegia are wheelchair ergometry, upper-body calisthenics, rowing machine, recumbent steppers, handcyling, sports such as basketball, track, swimming, quad rugby, and functional electrical stimulation-leg cycle ergometer (FES-LCE).
The following video features individuals with paraplegia engaging in aerobic activity: https://www.youtube.com/watch?v=-1y3oly6V4Y