Acontrollable factor that might impact your normal workout routine and require modifications a. ageb. weatherc. tediumd. injury

The answer would be C, Tedium.

Explanation:

Tedium is the state of being tedious. Tedious is the dullness, boredom, monotonousness, etc. This is a factor that can be controlled by a person. Age, weather and injury can't be controlled by a person's will. But boredom and dullness, tedium, can be controlled. Tedium can impact your daily workout routine. When you feel like tired or dull or tedium, you usually don't want to go for a workout, but this can be controlled and you can change your mood of being dull and bored to fresh at once.  

answer: sophie's total body fat is 30%, which places her in the healthy body fat range is incorrect hence false

explanation: there are two types of fat one is white that is the abnormal fat which is found in various parts of the body e.g. under your arms, belly, thighs, buttocks, that’s when it becomes abnormal. there is also a type of fat that is called brown fat which directs the metabolism of white fat so the more brown fat you have the better. the recommended body fat composition is 23% to 25%   for women