
 It's difficult to maintain or strengthen the muscles used in paddling, isn't it?
 The "EXTRA" tube training set allows you to train flexible muscles with a wide range of motion. 

 It comes with a DVD that shows you how to paddle and take off, taught by a dedicated trainer, so you can train safely and effectively.
 https://www.youtube.com/watch?v=tXPNomFK4F4&feature=emb_logo
 It comes with two types of tubes, so you can choose the one that suits your muscle strength.
 The DVD comes with a lecture on how to improve shoulder and back pain for those who suffer from it!
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"INDO BOARD" allows both adults and children to easily train their balance indoors
 You can train your sense of balance and leg strength, which are useful for various sports such as surfing, snowboarding, and skateboarding. 

 The INDO BOARD is also used by athletes such as Kelly Slater and Mohamed Salah in their training.
 It's so popular that 80% of surfing schools in the US have adopted it.
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