Me and don't just write random things just to get the points i only got 1 done, but i don't know if its right. i will make a question for whoever actually and gets it right with more points!

The human movement is 4
exercises that use body weight is 5
contracting muscle is 12
holding a contraction is 8
decreasing the angle is 6
strengthening is 3
increasing is 7
lengthening of a muscle is 10
maximum amount of force is 1
isolating muscles is 15
undesirable movements is 14
shortening muscles is 9
sustained contraction is 2
opposing action is 13
increasing the weight is 16