If terri were holding a stretch for 25 seconds and increased to 30 seconds, which variable would she be increasing? a) frequency b) intensity. c) time

The variable would she be increasing is time if Terri were holding a stretch for 25 seconds and increased to 30 seconds. The answer is C. 

Thank you for posting your question here at . I hope the answer will help you. Feel free to ask more questions here.

Ithink it’s d. that should be correct.

Maybe it is yoga , stretches, push ups, sit up etc