A deadly virus in society, which is spread effectively through the air and in contacts with others, does not provide the best conditions for conducting martial arts training.

For Carlskrona Shotokan Club, which trains karate, the corona spring has hit the business hard.

- We reckon that we had a membership loss of 20-25 percent, says Anders Ullström, chairman of the club.

Today, the club had one of its start-up trainings for all members of the Sparresalen in Karlskrona.

And even though it has looked dark this year, there are some brightens in the future.

See more in the clip above.