The battery of the switch will need some full charge and full discharge cycles as it's been unused for a year. The battery will charge and drain very fast, but will be fine after.
Getting fit is really quite fun for this 60 year okd
Would have loved to have had a manual to explain what all the controls do. Also more information on the games etc. Again with reference to how to access different exercises etc.
Sadly the lock toggle on the joycon strap just broke off. Still waiting on email from Nintendo...