Vector5 Posted July 25, 2008 Report Posted July 25, 2008 I've been in toastmasters for four years, recently turned 50, and have started getting back in shape. For a while, because of where I live in the midwest, I was just drifting. I feel that this is a worthwhile forum and that time spent on it is well spent time.I'll answer any e-mails. There are still discoveries to be made and I'm fascinated by them all. :) Vector5's planet "Somebody's got to live here." Quote
Thunderbird Posted July 25, 2008 Report Posted July 25, 2008 To Vector5..From Vector Hypography, Welcome. :) Quote
Overdog Posted July 25, 2008 Report Posted July 25, 2008 Hi Vector5! It's never too late to get back in shape. When I was 48 I weighed 220 and couldn't jog more than a few hundred feet. I decided to "get back in shape". Now I'm 52, jogging between 20 - 25 miles per week at a 10 min/mile pace, and weigh 180. I feel like I've rolled back the clock a good 10 or 15 years. Quote
alexander Posted July 25, 2008 Report Posted July 25, 2008 I feel like I've rolled back the clock a good 10 or 15 years.whoa, whoa, let's consider this for a bit.... from SR perspective :) So according to special relativity, the time difference between two objects that start at the similar frame of reference, and one starts moving away at velocity v, is [math]\Delta t'=\gamma \Delta t=\frac{\Delta t}{\sqrt{1-v^2/c^2}}[/math] So :) v = 6 mph = 2.68224 m/ssay you ran 30 miles per week, thats 5 hours at 6 mph, say even every week for the past 4 yearsthat equates the time you spent running to 3,744,000 seconds plugith into equation: [math]\frac{3744000}{\sqrt{1-2.68224^2/299792458^2}}[/math] just ran it in bc bc scale=30 3744000/sqrt(1-2.68224^2/299792458^2) 3744000.000000000149851021639468037997 outcome is that you have gained .000000000150 seconds :) congrats! Thats 150 picoseconds :) (assuming math is correct ofcourse) Vector, welcome to hypography, the only place you know where junk like the above, is an every day occurence :) (in a good way) the time you have gained back is Overdog 1 Quote
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