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Training Fuel: What to Eat Before and After a Workout

by ELENA MARSH • February 20, 2026 • 7 min read

Woman doing core exercises at home

You would not start a long drive on an empty tank — yet many of us train exactly that way, then wonder why sessions feel flat and soreness lingers for days. Training nutrition is not about perfection; it is about timing the right fuel around your effort.

Before: eat for energy, not heaviness

Two to three hours before exercise, eat a balanced meal with carbohydrates, moderate protein and a little fat: porridge with banana and yoghurt, or a chicken and rice bowl. Running short on time? A small snack 30–60 minutes before works — a banana, a handful of dried fruit, or toast with honey. Keep fibre and fat light close to go-time so your stomach stays settled.

Hydration starts early too. Aim for around 500ml of water in the two hours before training, then sip throughout. For sessions over an hour, or hot conditions, add electrolytes rather than plain water alone.

After: rebuild and refill

The famous “30-minute window” is softer than headlines suggest — but eating within one to two hours genuinely helps. Your muscles want protein (20–40g) to repair and carbohydrates to restock glycogen. Real-food combinations beat powders for most people: eggs on toast with beans, Greek yoghurt with granola and berries, or salmon, rice and vegetables.

Athlete stretching on a rug at home after training

Chocolate milk, oddly enough, is a sports-science darling: carbs plus protein plus fluids in one glass. It is a legitimate recovery drink, not just a treat — though it should not replace real meals day after day.

The days in between count most

Recovery is built across the whole week: enough total protein (roughly 1.4–2g per kilo of body weight for active people), plenty of colourful plants for micronutrients, seven-plus hours of sleep, and rest days you actually rest. Supplements are the final five percent — food, sleep and consistency are the other ninety-five.

Training hard without fuelling is like renovating a house without buying materials. Eat to support the work, recover on purpose, and watch what your body can do when it is properly supplied.

Portrait of Elena Marsh

Elena Marsh, Registered Dietitian

Founder of Thistlemere Dietitian Clinic. Elena writes about practical, joyful everyday nutrition.