V4-lactat Athletes name: 400 meter time: Lactat measure Intencity times for athletes: Here Lactat speed table. Distance Rest I-1 I-2 I-3 I-4 I-5 50 meter 10 sec 99% 103% 107% 109% 110,5% 50 meter 30 sec 102% 106% 110% 112% 113,5% 100 meter 10 sec 97,5% 100,5% 103% 104,5% 105,5% 100 meter 30 sec 98,5% 101,5% 104% 105,5% 106,5% 200 meter 10 sec 96% 99% 102% 103,5% 104,5% 200 meter 30 sec 97% 100% 103% 104,5% 105,5% 400 meter 10 sec 94% 97% 100% 101,5% 102,5% 400 meter 30 sec 95% 98% 101% 102,5% 103,5% Continues 0 sec 92% 96% 100% 102% 103,5%