As with anything improvement comes through listening to your instructor and practising does butterfly kick= double round kick?
doggy-paddledolphin kick (butterfly kick)
The Butterfly
Butterfly does not have flipturns, but open turns.
To swim butterfly, you must be very strong. The idea is to kick with two feet together(the dolphin kick) and move your arms at the same time.
STROKES fly=butterfly free=freestyle breast=breaststroke back=backstroke IM (individual medley) = fly back breast free all in one race. KICKS flutter kick= freestyle/backstroke kick dolphin kick= butterfly kick frog kick= breastroke kick
The butterfly is a type of swimming stroke. It uses the arms, which are thrown forward together out of the water, while the feet kick up and down.
butterfly kick
1:11.42 with brst kick all the way
It was origionally called butterfly by David Armbruster, the inventor, when he evolved it from breastroke in 1933. The kick style was called dolphin fish kick, and other people claim to have invented it before David.
2:45.33 and that's with brst kick all the way
The answer to how long it takes for a butterfly to transform is usually 2-6 weeks, and to improve your question.... How long does it take for a caterpillar to transform into a butterfly?
The strongest kick will depend upon the practitioner and what they are most proficient at. the side kick is known as the strongest kick but it does depend which kick you like most i like butterfly kick and i mastered it