Which one of the following stretching exercises is potentially harmful and should be avoided?
a. half-knee bend
b. lying hamstring stretch
c. standing toe touch
d. modified hurdler stretch

How does the fitt principle apply to the development of successful personal fitness programs

So i have a lot of answers answered but it says i still need to answer more questions. why is it doing that? how many questions need to be answered?

Which of the following temperatures is considered febrile and would likely prompt a physician to administer fever-reducing medications? a rectal temperature of 100.3°f an axillary temperature of 97°f an oral temperature of 100.5°f a tympanic temperature of 100.1°f