knowing they reversed their their heart aging and some in terms of the structural aging of their heart by almost you know about 20 years I I feel like that would be very motivating for any 50 or 60y old to go wow I should keep this up this is like I want to you know I want I want my heart to stay like a 30-year-old right I mean that yeah for me it would for sure it would be cool to see a follow-up study it would also just be cool to see if they didn't say they didn't maintain that training they just totally stopped how long those benefits kind of lasted I think that would be interesting too and if I know Dr line and them have follow-up studies on some of the exercise training but it would be interesting to see for that one because I'm sure you maintain some of those benefits for a few years but the bed rest training study or just some of the studies on dra training you see like kind of once you stop it's a very steep slope down back to where you were right especially with respect to your cardiio respir Fitness