Actually seems to me he is ramping is schedule each week.

So first week for each of the seven days he his jogging 2 miles
2nd week each day he jogs 3.5
3rd is 5
4th is 6.5
and 5th is 8

y = x*1.5 + 2

edited to say: funny how start typing something and get distracted submit and there are three or four responses in between smile

Last edited by Zen Scanner; 11/29/12 05:49 PM.