Exercise Training and Manual Wheelchair Users With SCI

Inclusion Criteria: * Participants will have a diagnosis of spinal cord injury (SCI) * be18 years or older * have the ability to self-propel a manual wheelchair (MWC) bilaterally with their upper extremities * use a MWC for at least 75% of their daily activities * participate in less than 60 minutes of moderate-intensity exercise per week in the last month * have written physician approval to participate in the study * understand English at a sixth-grade level or higher * be able to follow multi-step instructions * independently provide informed consent * be willing to participate in two assessments and 36 intervention sessions at the Enabling Mobility in the Community Laboratory (EMC Lab). Exclusion Criteria: * maneuver MWC with their lower extremities or with only one upper extremity * have bilateral incoordination due to strength inequality or neurological involvement that impairs propulsion in a steady, straight line * have had surgeries compromising the integrity of the upper extremities or cardiovascular complications within the past year * currently receive medical treatment for an acute upper extremity injury * have a Stage IV pressure injury * are currently hospitalized * have a cognitive impairment that does not allow them to provide consent or follow multi-step directions.