Here is what you get with the Ver. 1.2.0 update:

When handling NSP (Nintendo Submission Package) update files, verification is critical to prevent system instability or bans.

The term "NSP" refers to a file format used by the Nintendo Switch for its games and updates. If there's an NSP update for Ring Fit Adventure, it likely includes new features, levels, exercises, or game modes. Nintendo periodically releases updates for their games, which can include new content, improvements to existing features, or security patches.