When Zac Efron took on the role of Matt Brody in Baywatch (2017), he did more than just portray a lifeguard—he reshaped Hollywood’s standards for fitness. At a time when merely having a six-pack was inadequate, Efron’s remarkable transformation into the exceptionally toned Matt Brody established a new ideal for physical appearance in action heroes. His visibly defined abs, sculpted arms, and athletic physique raised the bar for on-screen bodies, prompting fans and fitness enthusiasts to wonder: What was his secret?

This transformation went beyond a typical Hollywood makeover; it involved an extensive body revamp that demanded months of commitment, a carefully organized workout program, and a rigorous diet. Rather than following conventional methods focused on bulking and cutting, Efron’s strategy emphasized lean muscle growth, functional strength, and extremely low body fat, all while maintaining the endurance needed for high-energy action scenes.

His training resembled that of a professional athlete, including high-intensity workouts, explosive movements, and core-focused exercises to enhance both aesthetics and functionality. His diet was similarly strict, eliminating processed foods in favour of wholesome, clean nutrition to keep his body in peak condition. However, this was more than just looking impressive on-screen—it was about fully embracing the character. Portraying an elite lifeguard necessitated embodying a true action hero’s agility, speed, and strength. Efron’s fitness regimen was tailored to develop a physique capable of sprinting across the sand, diving into the ocean, and executing rescue operations with strength and precision.

So, what was necessary to attain this remarkable body? Let’s explore his specific workout routine and diet plan that contributed to one of the most discussed transformations in Hollywood.

Personal trainer Patrick Murphy took a detailed approach to designing Zac Efron’s diet for Baywatch, incorporating an all-organic, whole-food nutrition regimen to help him achieve optimal physical fitness. Drawing on years of experience training Hollywood’s elite, including stars like Keanu Reeves, Murphy employed effective techniques to sculpt Efron’s ultra-lean physique. What distinguished this transformation, however, was the striking results that prompted fans and fitness enthusiasts to search for terms like “Zac Efron diet plan” and “Zac Efron weight loss” long after the film’s premiere.

Efron’s diet included not only what he consumed but also when and how he consumed it. Murphy regularly adjusted his client’s caloric intake and macronutrient ratios every two weeks, which helped to keep his metabolism active and avoid plateaus. Although it’s unclear whether Efron practiced intermittent fasting, Murphy has recommended this approach to other clients, suggesting it likely played a role in Efron’s strategy. Additionally, to support muscle recovery and growth, Efron used unflavored whey protein that contained no additives or artificial ingredients. Hydration was also crucial—he needed to consume at least 100 ounces of water each day, which was essential for maintaining peak performance and recovery during his intense training sessions.

• Chicken – A staple in his diet, packed with lean protein to build and maintain muscle.
• Turkey Breast – A low-fat protein source that supports muscle definition and keeps calories in check.
• Pork Loin – A lean cut of pork that provides high-quality protein while keeping fat intake moderate.
• Fish – Rich in omega-3 fatty acids, aiding muscle recovery and reducing inflammation.
• Steak – A great source of protein, iron, and healthy fats, essential for strength and endurance.
• Egg Whites – High in protein and low in fat, perfect for muscle-building without excess calories.

• Brown Rice – A slow-digesting carb that provides long-lasting energy for intense workouts.
• Quinoa – A protein-rich grain with essential amino acids, great for muscle repair and endurance.
• Oats – A fiber-rich carbohydrate that supports digestion and provides steady energy throughout the day.

• Nuts – Almonds, walnuts, and cashews offer healthy fats and protein to support muscle recovery.
• Seeds – Chia, flax, and sunflower seeds are packed with omega-3s, fibre, and essential minerals.

• Vegetables – Leafy greens, bell peppers, and cruciferous veggies (like broccoli and cauliflower) to aid digestion, boost immunity, and support overall health.
• High-Fiber Fruits – Apples, berries, and pears to regulate digestion and provide natural energy without spiking blood sugar.

Efron’s diet was carefully designed to promote muscle growth, minimize fat accumulation, and sustain energy levels, enabling him to maintain his Baywatch physique while facing intense workouts and filming demands.

• Scrambled eggs with spinach and avocado
• Oatmeal with almond butter and berries
• Green tea or black coffee

• Grilled chicken breast with quinoa and steamed vegetables
• Side of mixed greens with olive oil dressing

• Protein smoothie (whey protein, banana, almond milk, peanut butter)

• Baked salmon with roasted sweet potatoes
• Steamed asparagus or broccoli

• Greek yogurt with honey and nuts

Zac Efron’s transformation for Baywatch generated buzz in Hollywood as he sculpted a shredded yet functional physique. His workout plan by trainer Patrick Murphy focused on building lean muscle, enhancing core strength, and boosting athleticism. The regimen targeted back, biceps, chest, shoulders, and legs, ensuring Efron looked as good as he performed. Here’s a breakdown of the workout that achieved his incredible physique.

• High-Volume Training – Multiple supersets maximize muscle engagement and calorie burn.
• Functional Strength – Compound movements like pull-ups, squats, and presses enhance real-world strength.
• Explosive Power – Plyometric exercises like jump squats build speed and agility.
• Core & Conditioning – The core is activated in almost every move, ensuring shredded abs.

This rigorous, well-organized program enabled Zac Efron to develop a toned, athletic, and chiseled physique ideal for his part in Baywatch.

• Warm-Up & Cool Down: Make sure to include a 5-10 minute warm-up (dynamic stretches or light cardio) before starting your workout and a cool-down (stretching or foam rolling) afterward.
• Diet & Hydration: Focus on staying hydrated and following Zac Efron’s high-protein diet to fuel your workouts and muscle recovery. Aim for at least 100 ounces of water daily.