Viscoelastic or Viscoplastic Glucose Theory (VGT #149): Energy Analyses of a Total PPG Waveform from 2,020 Meals versus Intermittent Fasting PPG Data from 542 IF Meals and Non-Intermittent Fasting PPG Data from 1,478 Non-IF Meals by Applying 3 Different Energy Analysis Tools in the Time Domain, Space Domain, and Frequency Domain of the GH-Method: Math-Physical Medicine (No. 741)