http://www.simplyswim.com - This video takes a look at some training drills that are designed to improve your butterfly stroke and technique. We explain each drill - how to do it and how it will benefit your butterfly stroke. See these drills from all angles, below and above the water.
www.simplyswim.com
tank's for tutorial, this is a good practice. did you have ebook about sweem tutorial?
I pehave it, please send ti aderusliana@yahoo.co.id
aderusliana 2 months ago
good practise
aderusliana 2 months ago