Table 2. Demographic information, training experience and personal best record of six Kenyan runners.
Subject Kalenjin Sub-tribe Family running history* Means of travel to school (age 6-14y) Organized training (yr) Personal Best Times†  and Events
1 Nandi Yes Walk/Run Daily 6-13km 3.5 800m: 1:47 1500m: 3:44 10km Cross Country: 29:36
2 Nandi Yes Walk/Run Daily 6-13km 1.5 1500m: 3:46 5000m: 14:05 10km Cross Country: 29:19
3 Keiyo No Walk/Run Daily 6-13km 6 800m: 1:46
4 Nandi Yes Walk/Run Daily 5-10km 5 5000m: 13:48 10,000m: 28:07
5 Nandi Yes Walk/Run Daily 5-10km 4 5000m: 14:04 10,000m: 28:24
6 Nandi Yes Walk/Run Daily 13km 5 5000m: 14:02 3000m Steeple: 8:31 10km Cross Country: 28:39
* At least one family member has been a competitive runner. †  Time is expressed in minutes and seconds.