Fitness Boxing 3: Your Personal Trainer – Nintendo Switch 2 Edition Upgrade Pack:

Upgrade your workout for the Nintendo Switch 2 system
Enhance your Fitness Boxing experience with this upgrade pack*. Fitness Boxing 3: Your Personal Trainer – Nintendo Switch™ 2 Edition features a faster frame rate, increased resolution, and some additional content!
Push your training to the next level with an Advanced Scoring Mode that takes the timing of your hits into account, or a Boost Up feature that gradually increases the speed of your workout with each round. You can also see your movements on screen with the added CameraPlay support.
Invite a friend to join your workout via GameShare
If you have upgraded to the Fitness Boxing 3: Your Personal Trainer – Nintendo Switch™ 2 Edition game, you can share the game with anyone who has a Nintendo Switch or Nintendo Switch 2 system using GameShare via local wireless to work out side by side.