Question

Which statement best explains why time of day can be a factor that affects flexibility

A. Circadian rhythm influences body temperature.
B. Coordination skills are regulated by balance testing.
C. Developmental stretching occurs at the end of a training session.
D. Sleep patterns are affected by exercise program.

Answer 1

circadian rhythm is a cycle that tells our bodies when to sleep, rise, eat--regulating many physiological processes. This internal body clock is affected by environmental cues, like sunlight and temperature.

its not D. its not B either. so either A or C