The pre-commitment strategy that makes healthy eating effortless
Summer brings all the best intentions, inspiring us to rise with the sun, move our bodies, spend time in nature and soak up beach days.
However, for most of us this is when the social butterfly inside rears her head. ‘Who wants to go out for dinner and drinks? A friend’s barbeque!’ Not to mention, it’s event season. With this comes exhaustion and, understandably, brain fog. You know you started out with every healthy intention this morning; however, the social butterfly in you is now looking at a delicious menu, a platter table or barbeque table full of food, and all these good intentions suddenly vanish into thin air. Welcome to decision fatigue and, honestly, summer is basically its playground.
Here’s the wild part: you are not alone. Researchers suggest we make 200+ food decisions every single day, which understandably chips away at our brain energy and capacity, and by the evening, we’re basically running on fumes. The game changer: What if you could outsmart this exhaustion cycle?
Your Secret Weapon: 72 Hour Rule
The science based pre-commitment approach is basically making decisions and small commitments to yourself about your future choices when you’re calm, caffeinated (decaf for some), and clearheaded. Not when you’re standing in front of food temptation with zero willpower left in the tank. Think of it as writing a love letter to Future You. Whether it’s planning with yourself or sharing your intentions with a support person (gym friend or bestie), planning ahead and adding accountability makes you way more likely to actually follow through.
Step One Make your weekend eating decisions Thursday morning, when your brain is still cooperating. Look at your weekend calendar, and rate each event 1-10 for ‘special occasion’ status. That destination wedding? Of course, a 9. Your fourth afternoon barbeque this month? A 6. Dinner and drinks with friends? A 5 (common occurrence).
Events rated 9-10? Go enjoy and eat the cake. Events rated 5-8? Enjoy 1 indulgence. Anything 1-4? Stick to your current healthy eating plan.
Step Two Researchers found that making specific action plans ‘implementation intentions’ significantly improved people’s dietary behaviors. These statements build a bridge between ‘I want to eat healthily’ and actually doing it. Another study confirmed that mindfulness based approaches are effective at regulating eating in response to external cues (eg. seeing tempting food at parties) with positive effects on overall eating behaviors.
Create your intentions for events rated 5 or higher:
• ‘If I’m offered a drink refill, I’ll ask for sparkling water with lime’
• ‘If I’m still at the party at 10 p.m., I’ll switch to water only/non-alcoholic drinks’
• ‘I’ll eat fibre-rich dishes first (salads or veggie sticks and hummus)’
• ‘I’ll stick to lean protein options (grilled fish or chicken) and fill my plate with the salads’
• ‘Before I leave home, I’ll have a fruit salad or protein bar’ – Protein/fibre help you feel full, avoid sugar cravings, and your mind is clearer to choose the healthier option
• ‘I will stock my kitchen with healthy snacks weekly’ – Eat these especially before drinks with ‘the girls’. With wine comes the craving for hot chips
Pop these into your notes as a reminder to yourself or text them to your support friend. Accountability is gold! Read them as you’re getting ready, implement the at home intention, and keep the social ones front of mind. Then when the moment arrives, your decision is already made.

Red Flags:
You Need a Pre-Commitment Secret Weapon!
✔ Eat healthy all week, then completely derail every weekend
✔ Get anxious before social events with food
✔ Have those 3 a.m. “why did I eat/drink that?” moments
✔ Treat every Monday like it’s New Year’s Day
✔ Feel overwhelmed by menus or platter/barbeque tables
Let’s Bring It Together: Your Thursday Planning Ritual
- Look at your week’s events. Flag late nights, events, and dinners.
- Rate each event with your 1-10 scale. Write out your intentions and use these for any events rated 5 or higher.
- Text your plans to your support person. Set phone reminders to review your plan before each event.
Why This Works
Your Thursday morning self? She’s a genius. She’s had coffee; she’s well-rested; she makes excellent decisions. Your Saturday evening self? She’s doing her best but she’s tired. Pre-commitment lets you leverage ‘Genius Thursday You’ to help out ‘Exhausted Saturday You’. These intentions create freedom. There is no more heading to the platter table with decision paralysis. No more waking up Sunday with that awful ‘why did I do that?’ feeling. No more treating Monday like some magical reset button. Always track your success. Most people are shocked by how they feel more in control, less regretful, and enjoy themselves more. Wild, right?
This summer, stop winging your weekends and hoping for the best. Let your clearheaded, capable Thursday self-make the rules. Your exhausted Saturday self will be sending thank you cards.
Jacinta Radziejewski: As a Clinical Nutritionist specialising in the gut, skin, mind connection, I help active women feel energised, balanced, and radiant, without restriction. Join our community with The Radiance Kitchen Collective at www.nutritionwithjacinta.com, your weekly guide to gut, skin, and mind wellness with exclusive recipes, functional nutritional tips, and rituals through instructional videos and personal guidance. I also provide personalised nutritional support tailored to your goals, and partner with wellness brands, fitness studios, and corporate teams on workshops and retreat experiences across Australia and Bali. Connect with me on Instagram @jacintaradziejewski_mkr.





