WHAT DOES SWITCH FROM SUGAR BURNING TO FAT BURNING MEAN?

The left side on the graph aligns with very small depth action (e.g. zone 1-2 teaching, strolling, jogging or spinning about the bicycle) and the proper represents really challenging, higher depth exercise (e.g. recurring sprinting or likely at a comparatively superior percentage of VO₂ max for sustained periods of time). Body fat is preferential