Brianna monitors her heart rate during workouts to ensure it is within the proper range. if she is below her target heart range, she increases her speed. what training principle is brianna applying

Lina went in camping woods. while camping, she accidentally touched a strange planet. her hand immediately started itching, and her skin erupted in hives. after she gets home, her grandmother cooked some oatmeal, wrapped it in a cloth, and put it on lina affected hand. lina’s grandmother followed a traditional what remedy.