Match the phrase with the correct explanation from the chapter.

1. strengthens the bones isotonic exercise
2. using leg weights to strengthen the leg muscles stronger bones
3. flexing your leg muscles for 30 seconds without moving isometric exercise
4. causes a light-headed feeling during resistance training resistance training
5. the ratio of fat to non-fat tissue in the body improved weight maintenance
6. increased with resistance training body composition
7. fewer excess calories are turned into fat storage resting metabolic rate
8. made more dense with resistance training valsalva maneuver