If you have high blood pressure, it's a good idea to check your blood pressure at home. Use an automatic monitor with a cuff that fits around your arm and that keeps track of your readings. Check your blood pressure once in the morning and once in the evening for a week, then one or two days a month after that.
A color commentator (color analyst, analyst, summariser) is a sports commentator who assists the play-by-play announcer, often by filling in any time when play is not in progress.
Word Origin and History for commentator Expand. n. late 14c., writer of commentaries, agent noun in Latin form from comment or commentary (Latin commentator meant inventor, author). Middle English also had a noun commentate, attested from early 15c. Meaning writer of notes or expository comments is from 1640s; sense of one who gives commentary (originally in sports) is from 1928.