Dr. Bert Herring
  • Fast-5 Intermittent Fasting
    • Appetite Correction & Fast-5 Intermittent Fasting Summary
    • Fast-5 Intermittent Fasting FAQs
    • Fast-5 Intermittent Fasting
    • The Skinny on Fast-5
    • Fast-5 History
    • Translations
      • Fast-5 German/Deutsch – FAQ / Häufig gestellte Fragen
      • Fast-5 German/Deutsch zusammenfassung
      • Fast-5-Nederlands-FAQ
      • Fast-5-Nederlands-samenvatting
      • Fast-5 Portugues Perguntas Freqüentes
      • Fast-5 Portugues Resumo
      • Fast-5 Spanish/Español FAQ/PHF
      • Fast-5 Spanish/Español Summary/Resumen
      • Fast-5 Swedish/Svenska – Summary/Sammanfattning
      • Fast-5 Swedish/Svenska FAQ/Vanliga frågor
      • QFD – Questions Fréquemment Demandées
  • About
    • Contact Dr. Herring
Fast-5 Translations
FAST-5 SPANISH/ESPAÑOL - SUMMARY/RESUMEN
FAST-5 SPANISH/ESPAÑOL - FAQ/PREGUNTAS FRECUENTAMENTES
FAST-5 – FRENCH / FRANCAIS – SUMMARY / RÉSUMÉ
QFD – QUESTIONS FRÉQUEMMENT DEMANDÉES
FAST-5 PORTUGUES PERGUNTAS FREQÜENTES
FAST-5 PORTUGUES RESUMO
FAST-5 GERMAN/DEUTSCH – FAQ / HÄUFIG GESTELLTE FRAGEN
FAST-5 SWEDISH/SVENSKA FAQ/VANLIGA FRÅGOR
FAST-5-NEDERLANDS-FAQ
FAST-5-NEDERLANDS-SAMENVATTING
Dr. Bert Herring
  • Fast-5 Intermittent Fasting
    • Appetite Correction & Fast-5 Intermittent Fasting Summary
    • Fast-5 Intermittent Fasting FAQs
    • Fast-5 Intermittent Fasting
    • The Skinny on Fast-5
    • Fast-5 History
    • Translations
      • Fast-5 German/Deutsch – FAQ / Häufig gestellte Fragen
      • Fast-5 German/Deutsch zusammenfassung
      • Fast-5-Nederlands-FAQ
      • Fast-5-Nederlands-samenvatting
      • Fast-5 Portugues Perguntas Freqüentes
      • Fast-5 Portugues Resumo
      • Fast-5 Spanish/Español FAQ/PHF
      • Fast-5 Spanish/Español Summary/Resumen
      • Fast-5 Swedish/Svenska – Summary/Sammanfattning
      • Fast-5 Swedish/Svenska FAQ/Vanliga frågor
      • QFD – Questions Fréquemment Demandées
  • About
    • Contact Dr. Herring

Blog

2 comments
  1. Dee says:
    March 29, 2021 at 7:54 am

    Greetings from Germany! Dr. Bert, I cannot thank you enough for your excellent books which have helped me understand correct eating habits. I am also loving fasting and have no difficulty with fasting 19+ hours a day. My eating window is approximately 17 -22:00. However I am experiencing a lot of heart palpitations in the evenings. What can I do or take to reduce these heart palpitations. I drink around 2-3 litres of water during my fast & 1-2 cups of black coffee. Heart palpitations are not something I usually have when I am not fasting. Thank you so much and advance for your advice. Dee

    Reply
    1. Dr. Bert says:
      March 31, 2021 at 3:51 am

      Palpitations are fairly common in people who don’t fast, so the first step would be to approach the palpitations as a non-fasting person would. It’s possible that fasting is making your heart more sensitive to caffeine. Caffeine from coffee can make palpitations more likely in non-fasters, so switching to decaffeinated coffee, at least for a few-week trial, would be an option. You may notice improvement the first day, but I would not give up without a trial of decaf of three weeks or more to give the complex connections between your brain, heart and gut a chance to settle down into a caffeine-free pattern. Second, if you’ve been on your fasting schedule for fewer than 3 weeks, a little more time may resolve the problem as your body adjusts for the reason described above. If the palpitations persist, a visit to your doctor is in order to see if there’s an underlying cause.

      Reply

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

@bertherringmd
Tweets by @bertherringmd
All about Fast-5
INFOGRAPHIC
FAST-5 SUMMARY + VIDEO
FAST-5 FAQ
THE SKINNY ON FAST-5
FAST-5 TESTIMONIALS
FAST-5 SUCCESS STORIES
FAST-5 HISTORY
Fast-5 Translations
FAST-5 – FRENCH / FRANCAIS – SUMMARY / RÉSUMÉ
QFD – QUESTIONS FRÉQUEMMENT DEMANDÉES
FAST-5 PORTUGUES PERGUNTAS FREQÜENTES
FAST-5 PORTUGUES RESUMOS
FAST-5 GERMAN/DEUTSCH – FAQ / HÄUFIG GESTELLTE FRAGEN
FAST-5 SWEDISH/SVENSKA FAQ/VANLIGA FRÅGOR
FAST-5-NEDERLANDS-FAQ
FAST-5-NEDERLANDS-SAMENVATTING
Dr. Bert Herring
  • Study of One
Appetite Correction, Intermittent Fasting, Fast-5 Diet and More

Input your search keywords and press Enter.