- A refurb Vitamix 5200 - A Garmin watch, and I'd reluctantly also say an Apple Watch (HRM, SpO2, ECG). - A bicycle - A comfortable pillow and mattress - A

- A refurb Vitamix 5200 - A Garmin watch, and I'd reluctantly also say an Apple Watch (HRM, SpO2, ECG). - A bicycle - A comfortable pillow and mattress - A CO2 monitor. I discovered my house regularly has very high levels of CO2 (2500+). We now open windows whenever we can and turn on the circulation fan.