osÂ·teÂ·opÂ·aÂ·thy. n. 1. A system of medicine practiced by licensed osteopathic physicians that involves palpation and noninvasive manipulation of the musculoskeletal system in the diagnosis and treatment of physical dysfunction, in conjunction with other medical, surgical, pharmacological, and therapeutic procedures.
Average Age of Presidents. The majority of the presidents were between the ages of 50 and 59 when they were elected into office. The youngest elected president was John F. Kennedy at age 43. The oldest elected president was Ronald Reagan at age 69.
Making the world better, one answer at a time. There is no maximum established age for a US president, only a minimum age has been set. One must be at least 35 years old to become the president of the United States. There is no maximum established age for a US president, only a minimum age has been set.  One must be at least 35 years old to become the president of the United States.