The practice of including a warm-up and cool-down when you do cardiovascular exercise
select all that apply.

1. reduces the oxygen deficit
2. reduces the lactic acid produced in the muscles
3. you lose more weight
4. increases the lactic acid produced in the muscles
5. the muscle recover more quickly

What is one way in which an active listener can confirm understanding of a message?

Which action is an appropiate immediate response to a flood? a. removing wet clothing b.marking flooodwater levels c.avoding crossing flowing water d.walking, no driving, through water

Which of the following represents the results of a review of well-controlled studies of vitamin c supplementation on the resistance to, and recovery from, colds? there was a reduction in the duration of colds by 50% on the average. there was a slight effect on reducing the duration and severity of colds for people taking vitamin c supplements. there was a significant reduction in the duration of colds in people who consumed at least one gram a day. there was a significant reduction in the number of colds only in people who consumed > three grams per day.