
NUTRITION
What to Eat Before and After a Workout
A simple, beginner-friendly guide to fuelling your training, without turning every meal into a maths problem.
TL;DR
- Carbohydrates before give you energy, protein and carbohydrates after help you recover, and your total daily food matters more than perfect timing.
- Eat a bigger meal one to four hours before training, or a small snack if you only have 30 to 60 minutes.
- The old 30-minute post-workout rush is a myth. The useful window is nearer four to six hours for most sessions.
- Drink to thirst, top up around your session, and think about electrolytes for long or sweaty efforts.
- A run, a lift and a HIIT session ask slightly different things of you, but the basics stay the same.
1-4 hrs
When a proper pre-training meal tends to sit most comfortably.
20-40g
Protein per meal that helps most adults rebuild after training.
4-6 hrs
How wide the recovery window really is for most sessions.
Walk into any gym and you will hear strong opinions about workout food. Someone swears by a banana before every session, someone else is convinced they have 30 minutes to drink a protein shake or the whole workout was wasted. The good news for beginners is that fuelling your training is far simpler than the internet makes it look. Get a few basics right and you can stop worrying about the rest.
This is a general, practical guide, not a meal plan. The aim is to help you feel energised when you train and recover well afterwards, so you can keep showing up. Consistency, week after week, is what actually moves the needle, and food that supports that consistency is doing its job.
What should you eat before a workout?
Carbohydrates are your body's easiest source of energy, so they are the star of a pre-workout meal. Bread, rice, oats, pasta, fruit and potatoes all count. Pairing some carbohydrate with a little protein is a sensible default, and keeping fat and fibre moderate helps you avoid feeling heavy or sluggish when you start moving.
You do not need anything fancy. Beginner-friendly options that work for most people include:
- Porridge with banana and a spoon of honey.
- Toast with eggs, or toast with peanut butter.
- Greek yoghurt with berries and a handful of granola.
- Chicken or beans with rice for a bigger, earlier meal.
Research suggests that eating carbohydrate beforehand mainly helps longer or harder efforts, roughly sessions over an hour or intense interval work. For a gentle 30-minute walk or an easy mobility session, a normal meal earlier in the day is usually plenty.
How long before training should you eat?
A useful rule of thumb is that the bigger the meal, the more time you want before you train. Many guides suggest a fuller meal one to four hours ahead, and a smaller snack if you only have 30 to 60 minutes. That gap gives your stomach time to settle so you are not training on a full belly.
If you train early and cannot face a meal, do not panic. A quick snack like a banana, a slice of toast or a small glass of juice can be enough to take the edge off. Some members happily train first thing on an empty stomach for shorter, easier sessions, and that is fine too. The best timing is the one you can repeat without stress, so experiment a little and notice what leaves you feeling steady rather than starving or stuffed.
Is the anabolic window real, or a myth?
You have probably heard that you must eat within 30 minutes of finishing, or your gains vanish. This idea, often called the anabolic window, is much softer than the myth suggests. A widely cited review by researchers Alan Aragon and Brad Schoenfeld found that when people ate enough protein across the whole day, the exact minute they ate around a workout made little measurable difference to muscle and strength.
In practical terms, the window looks more like several hours than a frantic half hour. Many experts now describe a span of around four to six hours around your session, which comfortably covers a normal meal before and a normal meal after. So if you trained and then showered, replied to a few messages and ate an hour later, you have not lost anything. What matters far more is hitting a sensible protein target over the full day.
What should you eat after a workout?
After training, aim for a meal or snack that combines protein and carbohydrate. Protein gives your muscles the building blocks to repair, and carbohydrate helps refill the energy stores you used, which is especially handy if you are training again soon. For most adults, somewhere around 20 to 40g of protein per meal is a reasonable target to support recovery.
Simple post-workout options include:
- Chicken, fish or tofu with rice and vegetables.
- Eggs on toast, or a bean and cheese wrap.
- Greek yoghurt with fruit, or milk-based drinks with oats.
- A protein shake with a banana if a full meal is not handy.
Across the whole day, most active adults do well with protein spread over several meals rather than piled into one. You do not need to weigh everything. Building a habit of including a protein source and some colour on your plate at each meal covers most of what recovery asks for.
How much should you drink around a workout?
Hydration is the quiet part of fuelling that people forget. Even a small drop in fluid can make a session feel harder than it should. A sensible approach is to drink some water in the couple of hours before you train, sip during your session, and top up afterwards. Drinking to thirst works well for most people, and a quick check of your urine colour, pale straw is the goal, is an easy home guide.
For most workouts under an hour, plain water is all you need. For long, hot or very sweaty sessions, you also lose salts, mainly sodium, so an electrolyte drink or a carbohydrate and electrolyte mix can help you rehydrate and keep going. This matters more for a long run in summer than for a short strength session in a cool gym.
Does fuelling change for a run, a lift, or a HIIT session?
The basics stay the same, but the emphasis shifts a little depending on what you are doing that day.
- Running and endurance: these lean hardest on carbohydrate, because steady effort burns through your energy stores. For longer runs, having carbohydrate in the tank beforehand, and topping up during efforts past roughly 60 to 90 minutes, helps you hold your pace.
- Strength and lifting: protein takes centre stage here to support repair, with enough carbohydrate to power your sets. A shorter lifting session does not demand much fuel during it, so a good meal before and after tends to be plenty.
- HIIT: short, sharp intervals still tap into carbohydrate for that high-intensity punch. A light, carbohydrate-led snack beforehand and a balanced meal after covers most HIIT sessions nicely.
If your week mixes all three, you do not need three separate diets. Slightly more carbohydrate on your bigger running days and a steady protein habit throughout is a simple way to cover a hybrid routine that blends running, strength and HIIT into one plan.
Do you need special products or supplements?
For most beginners, the answer is no. Everyday food does the job, and specialist products are more about convenience than magic. Things like protein powders, energy gels, snack bars, sports drinks and a pre-session coffee are all just handy tools, useful when a real meal is not practical, or when you want an easy carbohydrate hit mid-run. A protein shake is simply a portable way to reach your protein target. A gel is fast carbohydrate for a long effort. None of them are essential, so treat them as helpful extras rather than must-haves, and spend your energy on getting regular meals right first.
How does Edge fit in?
Food supports training, but it only pays off if you actually train, week in and week out. That is where Edge helps. Edge is a free fitness app, with an optional Edge Pro plan, that treats running, strength, HIIT and mobility as one joined-up programme rather than separate hobbies. When your sessions are laid out and a real coach is a message away, it is easier to build the steady routine that makes any fuelling advice worth following. Nail the consistency first, and the food becomes the finishing touch.
Train with Edge
A fully personalised plan across running, strength, HIIT and mobility, ready in 15 minutes. Message a real coach anytime.
This article is general guidance, not medical advice. If you are new to exercise, returning from injury, pregnant, or managing a health condition, speak to your GP before starting, and see a physio for any niggle that does not settle.
