07/01/2026
“The cost of good habits is in the present. The cost of bad habits is in the future.” — James Clear
Meal prep is the perfect example.
It “costs” you time upfront: planning, cooking, washing up.
But it saves you from the hidden cost later: energy crashes, constant cravings, and slowly drifting into living off ultra-processed convenience food.
Ultra-processed food is built to be effortless… and weirdly hard to stop eating.
Big reviews keep finding links between higher ultra-processed intake and worse cardiometabolic outcomes, mental health symptoms, and higher overall risk of dying earlier.
Here’s a stat that should make you pause:
One paper suggests that in industrialised countries, intake of food additives has been estimated at 7–8 kg per person per year.
That doesn’t mean “panic”… but it does say a lot about what the default diet has become: heavily engineered, built for shelf life and profit — not for how you want to feel day to day.
Why this matters for mood and performance:
When most of your calories come from highly processed options, people often notice they’re more sluggish, more 'snacky', and dealing with more brain fog. And the research direction is pretty consistent: diet quality and mental wellbeing are connected.
Meal prep doesn’t have to mean prepping everything either.
You can prep breakfast, lunch, dinner — or any combination that fits your week. Even doing one meal consistently is a big win.
If you want help with that, gbMeals builds a personalised plan around your preferences (and includes a meal-prep approach if that’s what you want).
14-day free trial — www.gbmeals.com/signup