Nutrition Basics for Lifters — What Actually Matters
Nutrition advice online is overwhelming. Meal timing windows, supplement stacks, carb cycling, keto for lifters, intermittent fasting protocols — it never ends. Most of it is noise. If you get the basics right, you'll outperform 90% of people who obsess over the details.
Here's what actually matters.
Calories: the foundation
Everything starts with energy balance.
- To build muscle: eat slightly more calories than you burn (a surplus of 200–500 kcal/day). Your body needs extra energy and raw materials to build new tissue.
- To lose fat: eat slightly fewer calories than you burn (a deficit of 300–500 kcal/day). Your body taps into stored fat for energy.
- To maintain: eat roughly what you burn.
You don't need to count every calorie forever. But if you're not seeing the results you want, tracking for a few weeks will tell you whether you're eating enough (or too much). A simple food tracking app or even just weighing yourself weekly can give you the feedback you need.
Protein: the one macro that matters most
Protein provides the amino acids your muscles need to repair and grow. If your calories are in the right range but your protein is too low, you'll leave gains on the table.
How much? Aim for 1.6–2.2 grams per kilogram of body weight per day. For most people, that's 120–180 grams.
Spread it out. Your body can only use so much protein at once for muscle building. Three to four meals with 30–50g of protein each is more effective than one massive meal.
Good sources:
- Chicken, turkey, lean beef, fish
- Eggs
- Greek yoghurt, cottage cheese
- Tofu, tempeh, lentils, beans
- Whey or plant protein powder (convenient, not essential)
Carbs and fats: don't overthink it
Once calories and protein are handled, the split between carbs and fats matters less than you think.
Carbs fuel your training. They replenish muscle glycogen, which is your primary energy source during intense lifting. If your workouts feel flat, you might not be eating enough carbs. Good sources: rice, oats, potatoes, bread, pasta, fruit.
Fats support hormone production (including testosterone), joint health, and general wellbeing. Don't go below 0.7g per kg of body weight. Good sources: olive oil, nuts, avocado, eggs, fatty fish.
A reasonable starting point: get your protein target, eat 0.8–1g/kg of fat, and fill the remaining calories with carbs.
Meal timing: mostly irrelevant
You don't need to eat within 30 minutes of training. The "anabolic window" is largely a myth for people eating adequate protein throughout the day. What matters more:
- Eat something with protein within a few hours of training. No rush, but don't fast for 8 hours after a heavy session.
- Don't train on a completely empty stomach if it affects performance. Some people train fasted fine; others feel weak. Do what works for you.
- Spread protein across the day. This is the one timing thing that has decent evidence behind it.
Supplements: mostly unnecessary
The supplement industry thrives on making you feel like you're missing something. In reality, very few supplements have strong evidence:
- Creatine monohydrate — The single most researched and effective supplement for strength and muscle. 3–5 grams daily. Cheap and safe.
- Vitamin D — If you live somewhere with limited sun exposure, supplementing is a good idea.
- Protein powder — Not magic. Just a convenient way to hit your protein target if whole food isn't enough.
Everything else — BCAAs, fat burners, testosterone boosters, pre-workouts — is either redundant (BCAAs if you eat enough protein), marginal (caffeine from a pre-workout, which you could get from coffee), or useless.
Track what matters
Just like training, nutrition benefits from tracking — at least initially. You don't need to log every meal forever, but a few weeks of tracking gives you a realistic picture of what you're actually eating versus what you think you're eating.
The same principle applies to your body. Weigh yourself under consistent conditions (morning, after waking, before eating) and track the trend over weeks, not days. Daily weight fluctuates — it's the weekly average that tells the real story.
If you use VoluLog to track body metrics alongside your training, you can see how changes in nutrition correlate with changes in performance and body composition over time.
Keep it simple
The fundamentals haven't changed in decades:
- Eat enough calories for your goal
- Get enough protein (1.6–2.2g/kg)
- Don't neglect carbs or fats
- Take creatine
- Sleep well
Get these five things right consistently and you'll make more progress than someone following the latest complicated diet protocol. Nutrition doesn't need to be perfect — it needs to be good enough, consistently.