We talked about soy, how much meat we eat compared to how little legumes appear on our plates, vitamin B12 supplementation, muscle gain with plant protein , and other myths that haven't been properly explained to you.

How anxiety impacts our relationships and the way we experience love. We talked about overthinking, fear of loneliness, breakups, and toxic relationships. A practical and honest episode to understand your relationships and learn to love with more calm and less fear.

Persistent fatigue, stress that manifests in the body, indigestion, or sleep that doesn't restore rest? In this episode of Your Friends the Hormones , Isabel Viña talks with Dr. Sara Marín, an expert in gut microbiota and women's health, about how cortisol, chronic stress, and gut health influence energy, mood, digestion, and sleep.

Breastfeeding, sleep, vaccines, and children's health explained without fear or myths. An essential episode for new mothers and fathers.

Autoimmune diseases, their apparent increase and the role of early diagnosis. They address lupus, rheumatoid arthritis, and Behçet's disease, explaining symptoms, diagnostic challenges, and the broader impact beyond what is immediately apparent. They also analyze the influence of stress, diet, and certain nutrients, aiming to better understand autoimmunity and reduce fear.

Insulin and metabolism, muscle as an endocrine organ, cortisol, testosterone, estrogens, vitamin D and its combination with K2: how lifestyle impacts each. The role of endocrine disruptors (microplastics, chemicals, semi-volatiles) and how our environment can alter hormone balance.

Understand in a simple and practical way how our kidneys really work , why they get sick without us realizing it, and what we can do from today to protect them .

One in eight women will develop breast cancer in their lifetime. In this episode, we discuss what breast cancer really is, how it's diagnosed, how it's treated, and what we can do to detect it early and better support those affected .

Interview with Dr. José Abellán , interventional cardiologist at the Santa Lucía University General Hospital, science communicator, and one of the clearest and most empathetic voices for understanding cardiovascular health from a preventative perspective . An essential conversation for those who want to learn how to care for their heart with science and practical tools, without extremism or controversy. We discussed topics that are essential for the general population: How a heart attack manifests in men versus women, why the symptoms may be different, what signs we should not overlook, and in order to avoid delays in going to the emergency room. Three key tips to prevent a heart attack. And, for those who have already suffered one, what habits really help recovery and reduce the risk of relapse. Lipoprotein (a): the great unknown marker: what it is, why it doesn't resemble traditional cholesterol, and why 1 in 5 people have elevated levels without knowing it. Its role in residual cardiovascular risk. Tobacco, alcohol and vaping : the real impact on the heart, what current evidence says about each and why the risks of vaping continue to be underestimated. Strength training and hypertension : myth or reality? Dr. Abellán explains whether strength training is safe for people with high blood pressure and what the studies show. To learn, with scientific evidence, how to improve and protect your cardiovascular health starting today. Dr. Abellán's IG: @doctorabellan TikTok Dr. Isabel Viña: @isabelvinabas YouTube Channel Dr. Isabel Viña: YouTube Channel

In today's episode, Dr. Isabel Viña talks with Marta Marcé, a nutritionist, communicator, and educator specializing in menopause. She experienced early menopause firsthand, a life-changing event. This personal and professional journey has led her to support thousands of women through their menopause transition and experience, offering consultations, programs, courses, and maintaining a very active presence on social media, speaking engagements, and in the press. She is also the author of two reference books in Spanish: “Enjoy Your Menopause” and “Nourish Your Menopause.” During the interview they talk about one of the most repeated phrases in consultation: "Why, if I do the same things as always, have I developed this belly that I didn't have before?" Marta explains which metabolic and hormonal changes cause this abdominal fat gain and which strategies actually work to stop it . They delve into the protective role of muscle mass : how it helps maintain metabolism, regulate glucose, protect bones, and reduce the fat accumulation typical of this stage . They also cover: Key nutrients that require special attention during menopause and the most common nutritional myths , debunked with evidence and clinical experience. Primary ovarian insufficiency : how it differs from natural menopause, what it implies at a hormonal level, and what young women going through this situation should take special care of. Cooking food . How the type of cooking can increase or decrease the bioavailability of nutrients, affect essential micronutrients and, on the other hand, generate toxic combustion products or even hormone disruptors that should be avoided, especially at this stage. Marta also shares the three supplements she most recommends for their real effectiveness and the most common mistakes she observes when women supplement on their own. They close the episode with a powerful message for anyone going through this stage and feeling like their body has changed without warning: how to reconnect with your body, sleep better, and feel like yourself again . Marta Marcè's Instagram: @marta_marce IG of Dr. Isabel Viña @isabelvina TikTok Dr. Isabel Viña: @isabelvinabas YouTube Channel Dr. Isabel Viña: YouTube Channel

In this episode, Dr. Isabel Viña talks with Dr. Juan Viña , a physician, Professor of Biochemistry and Molecular Biology at the University of Valencia, researcher, and her father. They discuss the real science and biochemical explanation behind the ketogenic diet, fasting, and ketosis , to understand what actually happens in our bodies when we switch from using glucose (sugar) as an energy source to ketone bodies. We discussed key topics such as: What are ketone bodies and why does our body produce them ? The difference between being in ketosis and following a strict keto diet . The real benefits of ketosis , beyond weight loss, including its use in diseases such as epilepsy or cognitive impairment. Which key metabolic pathways for longevity are activated during periods of fasting where ketone bodies rise? In what cases can it be dangerous and which people should take precautions ? And finally, the truth about exogenous ketone supplements : do they work or are they just marketing? This episode will help you understand even better how your metabolism works , when it makes sense to enter ketosis, and what real risks or benefits lie behind the keto diet and intermittent fasting. IG of Dr. Isabel Viña @isabelvina TikTok Dr. Isabel Viña: @isabelvinabas YouTube Channel Dr. Isabel Viña: YouTube Channel