Which of the following activities would increase a person’s cardiovascular fitness? swimming laps in the pool
tap dancing
lifting weights at a gym
loading bags of concrete into a truck

Iwill mark you brainlest if you answer this question

Epidemiology and health expenditure

If you were running a marathon, which type of muscle fibers would be most useful to you? a. slow-twitch b. fast-twitch, type i a c. intermediate-twitch, type ii b d. slow-intermediate twitch, type i b select the best answer from the choices provided. a b c d