tfc wrote:
sawthatonecoming wrote:Actually, it does. You're expending energy to maintain balance (especially for taller runners) and change direction. The sharper the turn, the more energy you're going to expend doing so. You could run a 3000m with 90 degree angle changes every 100m. Do you think that it would be as fast as running a 3000m on a track with smooth turns? No. Take that hyperbolic example down a few notches and you have your answer on why an indoor track is slower than an outdoor track.
In a sport that takes every tenth of an ounce in a shoe and every extra mile a week seriously, this is just another thing that makes a small difference in performance.
No, actually it doesn't. You are just making things up. Where has there ever been recorded evidence that it takes more energy for taller people to remain standing up than for shorter people? Even if there was a link there, there's still no link between that and the amount of energy left available to apply to forward running motion. Again, you are just making things up.
Trolling me or just dumb and obstinate? This is basic stuff. Have you ever driven a car on a curving road or mountain road? Do you know why they have you slow down for the turns? The force carries you outwards. You have to correct your vehicle to stay on the turn.
Run a 400m indoors. At that speed, you can really feel the forces at work.