Why should you measure your level of flexibility? A. to calculate your exact level of muscular strength B. to track your improvements in flexibility over time C. to compare your flexibility to the national standards D. to determine your future athletic ability

B

Explanation:

Tracking flexibility is important because it not only helps you indicate which exercises you should be doing but it will let you know how they are improving over time.  Several circumstances are taken into record when setting personal flexibility, joint structure, ligaments, tendons, muscles, skin, tissue injury, fat tissue, body temperature, exercise level, age and manhood all impact an individual's range of movement about a joint.

I hope this helps. If you have any more questions, please feel free to post them and someone will be able to help you, whether it's myself or others. Please leave a like, rating, and if possible, Brainliest. Have a great day!    

b) overload, progression, specificity, regularity, recovery, balance, and variety

she forgets to repeat her message as often as necessary