A cheap and easy way to make a foam sword for martial arts. Even being a soft trainer version, it can still hurt if used with much force, so use take it easy and be carefull while training.
How to make a foam sword for martial arts practice

Cosplay for Beginners – Tutorials and Help for Cosplayers
Make a Cosplay Outfit and Weapons. Beginners and advanced guides on how to create your own cosplay outfit · Choose your character and work out what you need.