Sivan Berko

About the Author

Sivan Berko is a seasoned fitness expert and nutrition advocate with over a decade of experience in the health and wellness industry, where she has trained countless clients and consulted for major supplement brands. Drawing from her background in exercise physiology and personal passion for evidence-based fitness, Berko demystifies the often confusing world of dietary supplements in her writing. Her debut book, 'What Your Personal Trainer Won't Tell You About Supplements: Everything You Need To Know Before Buying Any Supplement or Protein Powder (Training supplements, ... powder, protein shake, gainers, creatine),' empowers readers with practical, no-nonsense advice to make informed choices about protein powders, creatine, and more, helping them avoid common pitfalls and achieve their fitness goals safely and effectively. Berko's approachable style makes complex topics accessible, inspiring a healthier, more knowledgeable generation of gym-goers.