Which factor influencing flexibility is dependent upon individual behaviors?

muscle and fat

Explanation:

Having flexibility is essential to our lives because it is directly related to performing simple everyday tasks. Flexibility is nothing more than the ability to move certain joints with proper range of motion and can be achieved through specific muscle stretching exercises in any region of the body, whether in the neck, shoulders or even the wrist. With exercise, the body begins to strengthen muscles and eliminate fat, which are factors that influence flexibility and need to be stimulated by individual behavior.

teens need 8-10 hours of sleep. it kind of depends on what time you get up. but prob around 10 or 11 p.m. or 11 or 11: 30 p.m.