4:28
How to use a kickboard efficiently (Tips for freestyle kick!) Don't miss it!
SWIMMISTYLE 최미혜
4:13
[Focus] Strengthen the core with Pull buoy in swimming (With Gear)
6:13
How to use Paddles & Fins efficiently
4:45
How to use Snorkel efficiently(plus strengthen breathing capacity)
4:51
How to use stretch cords efficiently without injury (Strenchcordz)
