Hydration advice often feels one-size-fits-all, but generic guidelines rarely match the needs of individual runners, cyclists, and triathletes. If you want to improve endurance performance and avoid risks like hyponatraemia or dehydration, understanding your sweat rate and sweat sodium concentration is essential. These two factors are the foundation of a personalised hydration plan that supports your training and racing, especially in heat training conditions. At Smarter Fi

Learn how heat adaptation improves performance, how to do it safely, and the simplest sauna/indoor protocols, plus hydration rules that matter. Heat adaptation training offers endurance athletes a proven way to improve performance by enhancing the body’s ability to cope with heat stress. Whether you are a runner, cyclist or triathlete, training in the heat can expand your plasma volume, improve thermoregulation, and potentially increase haemoglobin mass. These changes help de

Endurance athletes push their bodies to the limit, often for hours at a time. To sustain high performance, they need more than just training and determination. What they eat and drink before, during, and after exercise plays a crucial role in how well they perform and recover. Among the many nutritional factors, three stand out as essential levers for endurance success: carbohydrates , fluid intake , and sodium . Understanding how these elements work together can help athlete

Imagine building a high-performance racing machine, but instead of metal and fuel, that machine is your body. Training for long races like marathons or triathlons involves more than just running or cycling hard. It requires a deep understanding of how your body works, how to manage your energy, and how to keep your engine running smoothly without breaking down. This guide explores how endurance athletes manage their data, fuel, and hydration to perform at their best. Building

Understanding how our bodies process food and use energy is key to unlocking better health. Metabolic profiling offers a detailed look into these processes, revealing how nutrients are transformed and utilised. This insight helps us grasp the complexity of metabolism beyond just burning calories, showing how our bodies constantly rebuild and maintain themselves. Metabolic pathway diagram illustrating nutrient breakdown and energy production Metabolic pathways illustrating how