How to Eat for Your Workout: Pre, Intra, and Post-Workout Nutrition

Timing Matters — But Not as Much as You Think

Workout nutrition gets overcomplicated. You've probably seen advice ranging from "eat exactly 47 minutes before training" to "chug a protein shake within 13 seconds of your last rep." Most of it is noise.

The core principles are simple. What you eat before, during, and after training affects your performance, recovery, and how much of the work you put in actually sticks. But the margins matter more the more advanced you are. If you're just getting started, getting *something* right beats agonising over the details.

Here's what actually matters.

Pre-Workout Nutrition

Your pre-workout meal has one job: give you the fuel and focus to train hard. That means carbohydrates for energy, some protein to limit muscle breakdown, and a bit of fat — though fat slows digestion, so don't overdo it before training.

The practical window: Eat a full meal 2–3 hours before training, or a smaller snack 60–90 minutes out. The closer you are to training, the lighter the meal should be.

What a good pre-workout meal looks like:

• 2–3 hours out: Chicken and rice, pasta with lean protein, a large wrap — balanced macros, real food
• 60–90 minutes out: Greek yoghurt with fruit, oats with protein powder, toast with eggs
• 30 minutes out or less: A banana, a few rice cakes, a protein shake — fast-digesting carbs and protein only

Carbohydrates are the key lever. Muscle glycogen (stored carbs) is the primary fuel source for resistance training. If you train in a glycogen-depleted state — skipping carbs, training fasted — performance takes a hit. This matters most for higher-volume, higher-intensity sessions. Lower-intensity or shorter sessions are less affected.

Protein pre-workout: Eating protein before training has a muscle-sparing effect — it raises amino acid availability in the blood during the session, which blunts muscle breakdown. 20–40g of protein in your pre-workout meal is enough.

Fasted training: Training first thing in the morning without eating is fine for many people, particularly for lower-intensity sessions. Performance may be slightly reduced, but the difference for casual training is small. If you train hard first thing, consider at least a small protein source before you go — a shake, some yoghurt, or even a couple of eggs.

Intra-Workout Nutrition

For most people, intra-workout nutrition is unnecessary. If your session is under 60–90 minutes and you've eaten properly beforehand, you don't need anything except water.

Where intra-workout nutrition becomes relevant:

• Sessions over 90 minutes (long strength sessions, multiple exercises back-to-back, extended circuits)
• You trained fasted and intensity is high
• You're in a heavy calorie deficit and have limited fuel on board

If any of those apply, a simple intra-workout option is 20–30g of fast-digesting carbs mid-session: a banana, some gummy bears, a sports drink, or a carb supplement. You don't need anything fancy.

BCAAs (branched-chain amino acids): These are heavily marketed for intra-workout use. The evidence suggests they have minimal benefit if your total daily protein intake is adequate. Save your money and spend it on food.

Electrolytes: If you sweat heavily or train for long periods, electrolytes (sodium, potassium, magnesium) matter more than carbs during the session. Plain water is fine for shorter sessions. For sessions over an hour in the heat, an electrolyte supplement or a sports drink is worth it.

Post-Workout Nutrition

This is where the most gym mythology exists. The "anabolic window" — the idea that you must consume protein and carbs within 30 minutes of finishing training or the session is wasted — is largely overstated.

The research on post-workout timing is nuanced. Yes, muscle protein synthesis is elevated after training, and consuming protein accelerates recovery. But the window isn't 30 minutes — it's closer to several hours. If you had a solid pre-workout meal, the urgency of an immediate post-workout shake drops significantly.

What matters most post-workout:

1. Protein: 20–40g within 1–2 hours. This is the non-negotiable. A complete protein source — whey protein, chicken, eggs, Greek yoghurt — provides the amino acids needed to kick off muscle repair. Leucine, found in animal proteins, is particularly important for triggering muscle protein synthesis.

1. Carbohydrates: replenish glycogen. After training, your muscles are primed to absorb carbohydrates to replenish glycogen stores. This matters most if you're training again in less than 8–12 hours. If you have 24 hours before your next session, the urgency is lower — just eat normally throughout the day.

1. Don't skip the meal. The worst post-workout strategy is going straight to work, skipping a meal, and eating 5 hours later. Recovery happens fastest when you refuel within a reasonable window.

Good post-workout meals:

• Protein shake with a banana or oats
• Chicken with rice and vegetables
• Tuna wrap
• Greek yoghurt with fruit and granola
• Eggs on toast

The Hierarchy of Workout Nutrition

Here's how to prioritise if you're trying to keep things simple:

1. Total daily protein — Hit your target (1.6–2.2g per kg bodyweight) every day, spread across 3–4 meals. This is the most impactful variable.

1. Total daily calories — Eat enough to support your goal (surplus for muscle, deficit for fat loss, maintenance otherwise). Meal timing won't save you if total intake is wrong.

1. Pre-workout carbohydrates — Make sure you're not training in a glycogen-depleted state. Eat carbs.

1. Post-workout protein — Get protein in within a few hours of finishing. A shake is fine if a full meal isn't practical.

1. Everything else — Intra-workout carbs, BCAAs, specific timing down to the minute. This is the 2% that only matters when the other 98% is already locked in.

Most people obsessing over intra-workout supplements haven't nailed daily protein yet. Get the foundations right first.

Practical Examples

Morning trainer (6 AM session):

• Pre: Protein shake or Greek yoghurt 20–30 minutes before leaving (optional but useful)
• Post: Proper breakfast within 60–90 minutes — eggs, oats, or a full meal

Lunchtime trainer (12–1 PM session):

• Pre: Breakfast 3 hours before, or a light snack 60–90 minutes out
• Post: Lunch within an hour of finishing — protein + carbs

Evening trainer (6–8 PM session):

• Pre: Dinner-sized meal 2–3 hours before, or a snack 60–90 minutes out
• Post: A protein shake or light meal before bed is ideal, not a feast

Tracking It All Without Losing Your Mind

The challenge with workout nutrition isn't knowledge — it's execution. Planning meals around training, hitting protein targets, and making sure you're not training on empty requires some level of tracking until it becomes automatic.

Soma's calorie and macro tracker makes this easier. Log your meals throughout the day and Soma shows you exactly where you stand on protein, carbs, and fat — so you can see whether your pre-workout and post-workout nutrition is actually hitting the marks. The photo logging feature means you can log a meal in seconds without manually searching for every ingredient.

When your nutrition is dialled in alongside your training data — sets, reps, RPE, progressive overload — you can see the direct relationship between how you eat and how you perform.

Download Soma free on the App Store and start tracking what you eat around your training.