Limits number of repeats (one up to three)
of long pieces (1 mile, 2 mile, 3 mile) or (3000m, 4000m, 5000m) run in
a high speed.
Heart rate: ±160-185.
Duration: 10 up to 30 minutes.
Lactate: between 4 and 6 mmol/l.
Pause: to maximum 20 minutes, so that almost
complete recovery takes place.
Impacts
·
The impact is equal to those of endurance
training in speed 3. You train extra the increase of the maximal oxygen uptake
(VO2max) and race hardness.