👉 Ostleress is a type of pseudoscience that originated in the 19th century. It was popularized by American author and speaker, Charles Ostrer, who claimed to have discovered a cure for heart disease, cancer, and other medical conditions. However, the evidence for these claims has been largely discredited, with most studies finding no significant benefits from his methods. Ostleress is often associated with pseudoscience because it relies on unproven theories and practices