A free trial lessons is orienting and informative in nature, so don’t worry about a bad condition. You do what you can.
Clothing: You’ll need some loose clothes. We recommend sweatpants, sports leggings/yoga pants with a sweatshirt on top. All clothes should be without metal or zippers. Feel free to use your Judo or Karate suit if you have one. Socks are fine, no slippers needed. A small towel may be handy.
Notes for children: