According to an official definition: "It's a test that measures the amount of lactic acid in your blood. This acid is made in muscle cells and red blood cells. It forms when your body turns
The lactate test consists of the players running at different paces and intervals, and then at each interval, their blood is taken to determine the levels of lactic acid they have.
As explained by EKF Diagnostics, who provide some of the equipment needed to implement the lactate test, it is used to "learn the highest intensity at which a footballer can train or compete . 162 138 217 773 334 128 131 261