Workout consisted of 8x4minutes with a 2 minute float recovery.
Athletes in the video are;
Zane Robertson (59.47 Half Marathon),
Thomas Longosiwa (Olympic Bronze in 5000m, 12.49 for 5000m)
Jairus Birech (7.58 Steeplechaser, Diamond League winner)
Wilson Kipsang (Previous Marathon World Record Holder, 58.59 1/2 Marathon, Olympic Bronze Medalist)
Solomon Mutai (3rd in the World Championships in the Marathon)