<prompt> The basal body temperature shift after ovulation is due toFSH peakLH peakEstrodiolProgesterone  <response>: Your body temperature dips a bit just before your ovary releases an egg. Then, 24 hours after the eggs release, your temperature rises and stays up for several days. Before ovulation, a womans BBT averages between36.1degC 97degF and36.4degC 97.5degF. After ovulation, it rises to36.4degC 97.6degF to37degC 98.6degF. Ref: guyton and hall textbook of medical physiology 12 edition page number:636,637,638 