Impact of Calory Restriction and Biofeedback on Endocrine and Mental Health

"VLCD restricts calory intake to 630 - 700 kcal per day (20% fat, 34% protein, 46% carbohydrates).~F.X. Mayr diet similarly applies calorie restriction to 700 - 800 kcal per day and includes daily ingestion of isotonic magnesium sulfate solution."

Three sessions of biofeedback (50 minutes) over a time frame of 14 days, aimed at improving biological functions and especially heart-rate-variability under stress condition.