A triphasic chart is a basal body temperature (BBT) chart with three distinct temperature rises. This pattern is thought to be a possible sign of early pregnancy.

Decode BBT Chart Pregnant vs Not Pregnant! This comprehensive guide reveals the key differences in patterns and temperatures, helping you distinguish between pregnant and not pregnant. Discover the ...

I found body basal temping when trying to conceive, and after giving birth, I decided to use it as a replacement for hormonal birth control. Here’s my experience.