Air speed is defined as the speed of an airplane with relation to the air, as compared to regular speed, which is the speed relative to the earth. In 1968, according to the Guinness Book of World Records, a record airspeed of 2,070.102 mph (925 m/s) was achieved by a Lockheed YF-12A.
Physical therapy sessions typically last 30â60 minutes each, from one to many times a week, depending on why a person is receiving therapy. As you make progress, your visits may change in length and frequency. You'll learn new techniques to help continue your healing.
My patient reported initial relief from the surgery, but he continues with leg pain and abnormal sensation, so his doctor referred him to physical therapy once again to manage the post-operative recovery. While talking with my patient, I asked him how long he spent in physical therapy. He told me he went to 20 sessions of physical therapy. I was surprised. My patient told me that the physical therapy never made him feel better, and in fact occasionally he left feeling worse. I asked him why he went for 20 sessions if he was getting no relief.