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.
Curds are a dairy product obtained by coagulating milk in a process called curdling. The coagulation can be caused by adding rennet or any edible acidic substance such as lemon juice or vinegar, and then allowing it to sit. The increased acidity causes the milk proteins (casein) to tangle into solid masses, or curds.n Mexico, the chongos zamoranos is a dessert prepared with milk curdled with sugar and cinnamon. Albanian gjiza is made by boiling whey for about 15 minutes and adding vinegar or lemon. The derivative is drained 3 to 4 times with a napkin or piece of cloth and salted to taste.