keep working at it.

inclrease the difficulty level of the ellipticals. if the scale is up to 20, i put it on 13-15

start out at your regul 25 min , move up to an hour straight when you can

control your breathing - so much of stamina is controlling your breathing. don't huff and puff, focus on iiiiiiiiiinnn step two three.... ouuuuutttttt step two three.


for running:
start jogging at a slow slow pace around the track for 20-30 minutes
eventually start picking the speed up