BEFORE AND AFTER.

FIRST EXERCISE. BROAD JUMP
Before : you can see that I had no idea of what I had to do because I didn't bend down (agacharme), and I didn't gather momentum (no cogía impulso) with my arms.
After : the improvement is obvious. I bent down and I gathered momentum

Example of how to do it https://www.youtube.com/watch?v=KUO-R1aD4uU


SECOND EXERCISE. SQUATS
Before : When I was doing the exercise, teacher told me that my knee moves rarely and that I have to take care.
After : I'm concentrated and I doing better than the first time. My knees don't move.

Example of how to do it https://www.youtube.com/watch?v=afghBre8NlI


THIRD EXERCISE.  WALL BALL
Before : Because of the weight I didn't bend down and I didn't threw the ball well.
After : I get used to do it and finally I do perfectly!

Example of how to do it https://www.youtube.com/watch?v=8fpobPBRnsk


FOURTH EXERCISE. PLANK
Before: My knees were up and my body moved
After: In it, my knees are down and my body don't move (this right)
https://www.google.es/search?q=plank+exercise&espv=2&biw=1366&bih=643&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjfgY-iv6XLAhVFtxQKHQVOCQEQ_AUIBigB#imgrc=Z2WSXphz8Z6d1M%3A