Anxiety. Lack of slack. Natural amphetamines.
If the natural amphetamines correlation is true then that gets us a whole basket of correlations including low appetite, skipping meals, high energy, high NEAT (non-exercise automatic thermogenesis) and difficulty sleeping.
Anxiety. Lack of slack. Natural amphetamines.
If the natural amphetamines correlation is true then that gets us a whole basket of correlations including low appetite, skipping meals, high energy, high NEAT (non-exercise automatic thermogenesis) and difficulty sleeping.