10. I believe it’s A, or the FIT principle 11. Intensity best describes a heavier workload 12. Length, because your enlongating the time 13. D, just look up the definition of frequency 14. B, again look up the definition of progression 15. B, if you start hard all at once you will injure yourself so a progression is the best way 16. B. All the other options have unrelated muscles and exercises 17. B, would be the only way to improve in fitness
Hope I helped :) these were pretty basic, most were only vocabulary based
