Dr Marc BubbsPerformance nutritionist Dr Marc Bubbs is the author of ‘Peak 40: The New Science of Mid-Life Health for a Leaner, Stronger Body and a Sharper Mind’. Latest articles by Dr Marc Bubbs Fuelling post 40: use these six tips to tweak your cycling nutrition for your age Your body changes over time, and so do your nutritional needs - but it’s easy to adapt and stay strong, here's how...