Cardiovascular exercise involves using major muscle groups working out in your target range breathing harder than at rest all of the above

Cardiovascular exercise involves using major muscle groups, working out in your target range and breathing harder than at rest. this makes the correct all of the above . A Cardiovascular exercise or also referred to as Aerobic exercise includes any activity that makes the heart beat faster and harder.

shhh" is a calming noise that is soothing to the brain . but if ur bf still has nightmares and need mommy and daddy u should get a new bf . u deserve better .

¯\_(ツ)_/¯

sorry for isaiah but he sounds like a wimp