Dan jumps rope once a week at 65%-85% of his maximum heart rate for 10 minutes. If Dan wants to improve his cardiorespiratory endurance, what part of
his workout will he need to increase?

If you are going to enter a wrestling competition and need to make a certain weight, which method would best utilize? a: pinch an inch b: circumference measurements c: bathroom scale d: body-fat scale

Christine, a three-year-old child, often wears her mother’s shoes and carries her bag while pretending that she is going shopping. sometimes christine copies her mother in the kitchen by stirring in empty pots. which type of developmental change is christine experiencing? a- social and emotional b- psychological c- physical d- cognitive

Which two levels of the spine that can undergo flexion and extension?