Fitness goals can be broken down into specific requirements and current status evaluated against predicted decline to ensure future benchmarks are met.

“once you have a person's centenarian to cathlon goals you break them down into what is required so if you if you give me your list and you you know we can take that list and we can say oh this requires a V2 Max of 31 milliliters per kilogram per minute this requires uh an ability to sit this you know this way or this requires this much strength in this domain this requires this type of hip loing etc etc and then we can evaluate where a person is today and then say oh okay well obviously today you can do all of those things but here's the predicted trajectory of decline on each of those things and will you be above your benchmarks in 40 years or will you be below them”