Physical education and Working out

Physical education noun - Training in the development of and care for the human body; stresses athletics; includes hygiene.

Working out and physical education are semantically related. In some cases you can use "Working out" instead a noun phrase "Physical education".

Working out noun - Developing in intricate and painstaking detail.

Physical education and working out are semantically related. You can use "Physical education" instead a noun phrase "Working out".