Backstroke Touch chest
The main idea of the drill improve the recovery phase. During the recovery improving the straight arm and rotation of the shoulder girdle on the back.
Lie on your back with your arms straight above your head and start doing backstroke kicks
During the recovery phase, make sure that the armpit also comes out of the water
When the arm is above the water keep your hand straight to 90 degrees of the surface of the water
Bent elbow while fingers of the arms touch chest after making your arm straight and continue the recovery of your arm
Keep your kicks fast and powerful