Running Toolbox: MAS, VDOT play online

A set of tools to calculate target distance/duration/pace:

* Select a duration and a speed => distance calculation,
* Select a distance and a speed => duration calculation,
* Select a duration and a distance => speed calculation,
* Display/edit your paces in km/h, mph or min:sec/km, min:sec/mile.

For your split sessions, or for your racing goals:

* Select a distance: 100m, 200m, ..., 1km, 5km, ..., half marathon, etc.,
* Find out related work time or race goal, based on a percentage of your MAS: 90%, 100%, 110%, etc.

Input or discover your VDOT / VO2max score:

* Discover recommended training speeds relating to your VDOT / VO2max,
* Input your performance for a past race and estimate your performance for an upcoming race, of a different distance,

Store your most useful data in your favorites:

* Order your favorites as you wish,
* Delete or modify previously saved favorites,

Check out the running world records:

* Men/Women,
* Indoor/Outdoor,
* Who? When? Where?
* Store records in your favorites,

More features to come!... ^_^