FOR EXAMPLE , SWIM 20 X 25 SPRINTS WITH A 20 SECOND VERTICAL KICK BETWEEN EACH ONE ON 30 SECONDS .
I ALSO LIKE TO USE VERTICAL KICKING BETWEEN SWIM SETS .
SWIM 20 X 25 SPRINTS WITH A 20 SECOND VERTICAL KICK BETWEEN EACH ONE ON 30 SECONDS .
I ALSO LIKE TO USE VERTICAL KICKING BETWEEN SWIM SETS .