Ditching Short-Term Diets for Long-Term Muscle

In this episode, Redha Zertal tackles the frustrating reality of why most diets seem to stop working for men after the age of 40. He debunks the common myth that a completely broken metabolism or a sudden loss of willpower is to blame, revealing instead that extreme, short-term diets simply aren't sustainable for a busy lifestyle.  KEY TAKEAWAYS Short-term diets aren't sustainable: Strict diets that completely remove food groups are designed for quick transformations, not the unpredictable reality of life with a career and responsibilities. It's not just your age or metabolism: Many men mistakenly blame their struggles on a completely broken metabolism or a sudden lack of willpower, rather than recognizing that their restrictive diet plan is flawed. Muscle loss is the real issue: Men naturally start losing muscle mass in their mid-30s to 40s if they don't engage in proper strength training, which subsequently slows down their metabolism and fat-burning potential. Focus on strength training: Building muscle is crucial because it makes your body work for you rather than against you, helping to counteract the natural metabolic slowdown that comes with aging. Eat real food, consistently: Ditch the complicated calorie counting and meal replacements in favor of simple, balanced meals, prioritizing real, nutritious food to fuel your body and maintain consistency. BEST MOMENTS "Most diets stop working after 40. And it's not because you've suddenly lost willpower. It's not because your metabolism is completely broken." "The real problem is that most diets were never designed for the life of a busy man in his 40s or 50s. They are designed for short-term results." "You need to make your muscles work for you, rather than working against you." "If your life is about just eat, sleep, train, repeat, and you get paid for that... yeah, that's fine. But if you've got normal life... following them types of diet gonna destroy you." "Getting in shape after 40 isn't about finding the perfect diet. It's about building a way of training and eating that you can stick with for life." HOST BIO Redha Zertal is a strength coach and fitness educator who specialises in helping men over 40 rebuild their strength, energy, and confidence. With over a decade of coaching experience, Redha has worked with hundreds of busy professionals, entrepreneurs, and fathers who want to lose fat, build muscle, and improve their health without extreme training programmes or restrictive diets. As the founder of RZ Fitness in Formby, UK, Redha became known for his practical, results-driven approach to strength training and sustainable fitness for men in midlife. Through The Fitness Confessional podcast, Redha shares the lessons he has learned from years of coaching men navigating the realities of life after 40 — including stress, demanding careers, family responsibilities, and changing metabolism. His mission is simple: To help men build stronger bodies, clearer minds, and healthier lives long into their 40s, 50s, and beyond. Redha’s coaching philosophy focuses on: • Strength training for longevity • Sustainable fat loss and nutrition • Building muscle after 40 • Improving energy, focus, and resilience His message is clear: fitness after 40 isn’t about extremes — it’s about consistency and smart training. LINKS: Website:    https://rzfitness.co.uk/ Facebook: https://www.facebook.com/RZFitnessFormby Instagram: https://www.instagram.com/rzfitness_formby/ YouTube:  https://www.youtube.com/@rzfitness