Diet mistakes that may undermine your weight loss goals

Medical nutritionist Dr. María José Crispín identifies five common diet mistakes—relying on restrictive diets, neglecting exercise, cutting out fats, avoiding eggs, and overusing 'light' products—that the article reports can hinder sustained weight loss.

Many people are shifting away from highly restrictive weight‑loss plans toward eating approaches framed as self‑care and overall wellbeing. The article draws on advice from medical nutritionist Dr. María José Crispín to highlight common errors people make when trying to lose weight. Her comments aim to clarify myths about fats, eggs and diet products and to explain why some strategies can be hard to sustain. The piece frames these points in the context of long‑term weight management rather than quick fixes. Diet pitfalls: - Overly restrictive or "miracle" diets are reported as likely to cause rapid weight loss that includes muscle and fluid loss, which can slow metabolism and lead to weight regain. - Neglecting exercise is noted as a factor that can contribute to the "yo‑yo" effect; Dr. Crispín mentions combining cardio with strength training to preserve muscle and support long‑term weight stability. - Completely eliminating fats is described as based on a misconception; the article says calorie surplus, not any single macronutrient, drives fat storage and recommends choosing sources of essential fatty acids over trans and excess saturated fats. - Avoiding eggs is discussed as an outdated concern; eggs are presented as a source of high‑quality protein and recent research is reported to have changed views on their link to cholesterol. - Overuse of 'light' or 'diet' products is flagged because some studies cited in the article suggest artificial sweeteners can alter gut microbiota and increase preference for sweet flavours. - The expert cited is Dr. María José Crispín, a licensed medical doctor and nutritionist with more than 20 years of clinical experience in integrated weight management and metabolic health at Clínica Menorca in Madrid. Summary: Dr. Crispín's observations in the article emphasize that short‑term, restrictive approaches and certain product choices are commonly linked to unstable results, while attention to exercise and food quality are framed as part of sustained management. She is reported to support supervised short‑term plans in some cases and to recommend balanced dietary choices, but long‑term outcomes are presented as dependent on maintaining consistent habits and follow‑up.