Regular exercise contributes to good health and a sense of general well-being, and swimming is considered by health professionals to be one of the best and safest ways to exercise.
(Regular exercise; contributes; to good health and a sense of general well-being) (swimming; to be; one of the best and safest ways)
Regular exercise swimming
contributes to be
to good health and a sense of general well-being
one of the best and safest ways