An amateur, someone who dabbles in a field out of casual interest rather than as a profession or serious interest.
A person with a general but superficial interest in any art or a branch of knowledge.
Pertaining to or like a dilettante.
A person who indulges in a sport or pastime on an infrequent basis, usually on weekends when work commitments are not present.
Such was the pace with which I, and many like me, the so called ‘weekend warriors’ or Territorial Army, were hoisted aboard the Gulf War battle wagon.
The most common foot-related injury I see for the weekend warrior is heel pain.
A part-time soldier, or reservist