It may often tell a foreign physical therapist he or she needs to take additional classes or training if wishing to practice physical therapy in the state.

FORBES: Our Immigration Rules for Physical Therapists Need Rehabilitation

Most are what psychologists call deliberate practice: tedious, disagreeable, often painful training techniques, both physical and mental, that can lead to big gains but which golfers typically avoid during the season because, well, they are having too much fun.

WSJ: The Punishment of Winter Workouts | Golf Journal by John Paul Newport