Does meal timing matter? Breakfast, late dinners and how many meals

Fitness advice is full of timing rules. Eat six small meals to stoke your metabolism. Never skip breakfast. Don’t eat carbs after 6pm. Most of these rules don’t hold up.

Meal frequency: eat as often as suits you

The idea that eating more often speeds up your metabolism comes from the energy it takes to digest food. But that cost depends on how much you eat, not how many times you eat it. Six meals of 400 calories cost the same to digest as three meals of 800.

When researchers pooled studies on meal frequency and body composition in 2015, they found no meaningful effect once total intake was accounted for. The number of meals is a preference, not a fat loss tool.

That’s why Logpulse lets you pick 2 to 6 meals a day. Above three, your food is simply split into even meals rather than adding snacks, because the total is what counts.

Skipping breakfast and intermittent fasting

If you’re not hungry in the morning, you don’t have to eat. Time restricted eating, like 16:8, works for some people because it makes it easier to eat less overall.

But it isn’t magic. In a year long trial published in 2017, people who fasted on alternate days lost about the same weight as people who simply ate a bit less every day, and more of them dropped out. Pick whichever pattern you can stick to.

Eating late at night

Calories don’t count double after dark. What tends to happen is that late eating is unplanned grazing in front of the TV, which adds up. If dinner is late because of work or training, that’s fine as long as it fits your day.

Where timing does matter: protein for muscle

If you’re trying to build or keep muscle, how you spread protein matters a little. In one study, four servings of 20 g of protein across 12 hours stimulated more muscle building than the same total eaten as eight small serves or two large ones.

A practical guide from a 2018 review is about 0.4 g of protein per kg of body weight per meal, across at least four meals. For an 80 kg person, that’s roughly 30 to 35 g a meal. See how much protein you need.

Around training

You don’t need a shake within 30 minutes of your last set. Having a protein rich meal within a few hours before or after training covers it for most people. If you train fasted first thing in the morning, eating soon afterwards makes more sense.

The bottom line

Get your daily calories and protein right first. Then choose a meal pattern that fits your life, your hunger and your training. Consistency beats clever timing every time.

This is general information drawn from published research, not personal medical or dietary advice. If you have a health condition, are pregnant, or have a history of disordered eating, speak to your GP or an Accredited Practising Dietitian first. For support with eating concerns, the Butterfly Foundation helpline is 1800 33 4673.

Sources

1. Schoenfeld BJ, Aragon AA, Krieger JW. Effects of meal frequency on weight loss and body composition: a meta-analysis. Nutrition Reviews. 2015;73(2):69 to 82.
2. Trepanowski JF, Kroeger CM, Barnosky A, et al. Effect of alternate day fasting on weight loss, weight maintenance, and cardioprotection among metabolically healthy obese adults: a randomized clinical trial. JAMA Internal Medicine. 2017;177(7):930 to 938.
3. Areta JL, Burke LM, Ross ML, et al. Timing and distribution of protein ingestion during prolonged recovery from resistance exercise alters myofibrillar protein synthesis. Journal of Physiology. 2013;591(9):2319 to 2331.
4. Schoenfeld BJ, Aragon AA. How much protein can the body use in a single meal for muscle building? Journal of the International Society of Sports Nutrition. 2018;15:10.