What does interval training usually involve ? a. sets of rapid exercises that get progressively longer. b. sets of fast exercises that get gradually slower. c. sets of slow exercises that get gradually faster. d. a combination of running, swimming, and jumping exercises.

What challenges did dallas face as a youth and as an adult? in “the girl-with-no-name”

Which is one step that teens can take to advocate for food security in their communities? ask local gyms for free memberships. visit their mayors to present ideas on how to increase the availability of local yoga classes petition parks departments for walking trails. write letters to the editor of the local newspaper about a lack of full-service grocery stores.

What is the hormone in your brain that makes you feel happy?