Magnétisme et Santé is a French-language guide that explores the relationship between magnetism and human well‑being. Drawing on historical practices and contemporary theories, the book offers practical advice for readers interested in using magnetic fields as a complementary approach to health. It covers the basics of magnetic phenomena, outlines potential therapeutic applications, and provides step‑by‑step instructions for creating and using magnetic devices. The text is aimed at laypersons and practitioners alike, presenting complex concepts in an accessible style while encouraging critical evaluation of claims. With 120 pages of concise explanations and illustrative examples, the book serves as a useful reference for anyone curious about the science and practice of magnetism in health contexts.