These are tips for training cardiovascular/cardiorespiratory fitness: 1. Vary your cardiovascular activity.
2. Train at the appropriate intensities.
3. Give yourself the appropriate rest intervals.
4. Progress!
True
O False

According to proper standing posture, from a side view, which parts of the body should be aligned? a. ear, shoulder, hip, knee, and ankle b. stomach, hip, knee, and ankle c. nose, shoulder, hip, knee d. ear, shoulder, fingers, ankle