Figure 2. Number of players in each zone every day according to the Uosm. Red zone (RZ) (danger) is a Uosm more than 1000 mOsml·kg-1H2O, Yellow zone (YZ) (warning) is a Uosm higher than 600 mOsml·kg-1H2O and Green zone (GZ) (good) is a Uosm between 200-600 mOsml·kg-1H2O. Day 1: 1 player in RZ, 8 players in YZ and 11 players in GZ; Day 2: YZ and GZ; and Day 3: 10 players both YZ and GZ

From

Recovery & Regeneration Behaviours in Elite English Futsal Players

D. Berdejo-del-Fresno, M. W. Laupheimer

American Journal of Sports Science and Medicine. 2014, 2(3), 77-82 doi:10.12691/ajssm-2-3-2