When instructing a patient to perform isometric contractions, which of the following best describes the most appropriate sequence? A. 8-second contraction, 2-second rest B. 10-second maximal...

When instructing a patient to perform isometric contractions, which of the following best describes the most appropriate sequence?

A. 8-second contraction, 2-second rest

B. 10-second maximal contraction

C. 5-second contraction, 5-second rest

D. Gradual 2-second development of tension, 6-second maintenance of maximum contraction, gradual 2-second decrease in tension