A physical therapist are doctors who have rehab programs to improve mobility if one is injured. Physical therapists make about $27.16 and hour which averages out to be about $56,000 a year starting off. You need at least a masters degree to get started in that career. The annual job openings in Knoxville, Tennessee are averaged at about 35.
*1,*2 and *3 are pictures that were taken from Google images.