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