1 Have students keep a record of their heart rates for one week by taking their pulse a few times a day. 2  Note time of day and activity at the time. 3  The amount of time the heart takes to return to a normal at-rest rate after exercise is called recovery time. 4  This is a measure of the body's general fitness. Note time of day and activity at the time. 2  The amount of time the heart takes to return to a normal at-rest rate after exercise is called recovery time. 3  This is a measure of the body's general fitness.
shard. n. 1. A broken piece or fragment, as of pottery or glass.2. Zoology A tough scale or covering, such as the elytron of a beetle.hard. n. 1. A broken piece or fragment, as of pottery or glass.
lard. 1. the rendered fat of hogs, esp. the internal fat of the abdomen. 2. to apply lard or grease to. 3. to insert strips of fat in (lean meat) before cooking.4. to supplement or enrich with something for improvement or ornamentation: a literary work larded with allusions.oun. 1. lard-soft white semisolid fat obtained by rendering the fatty tissue of the hog. pig, squealer, Sus scrofa, grunter, hog-domestic swine. edible fat-oily or greasy matter making up the bulk of fatty tissue in animals and in seeds and other plant tissue.