Habits & Consistency 3 min read

The Sunday Night Promise That Never Lasts

By Samiksha Sharma ·
A notebook with a handwritten weekly plan next to a pair of running shoes

If you've restarted your fitness journey more times than you can count, this one's for you.

Every Sunday evening, around 9:30 pm, something magical happens. The guilt kicks in. You look at the empty pizza box on the table. The chips are almost finished. You've spent half the day saying, "I'll start tomorrow." Then you make the promise: "This time, I'm serious."

Tomorrow I'll wake up at 6. I'll go to the gym. No sugar. No junk food. 10,000 steps. Three litres of water. Meal prep. Meditation. Read a book. Sleep by 10 pm. Basically, you're trying to become a completely different human... overnight.

Monday morning arrives. You wake up late. The gym bag stays exactly where it was. Someone brings samosas to the office because it's their birthday. You skip lunch because you're "being healthy." By 5 pm, you're starving. By 8 pm, you've ordered butter chicken, naan and a chocolate brownie because... "I've already ruined today anyway." And just like that, Monday becomes the new Sunday.

Meet Priya

One of my clients, Priya, used to restart her fitness journey almost every week. Every Monday she came in full of motivation. Every Thursday she felt tired. By Friday she was frustrated. By Saturday she had convinced herself that she'd "start properly next week."

When we looked back over the past year, she hadn't failed because she lacked discipline. She had failed because she kept trying to change everything at once. It wasn't a motivation problem. It was an expectation problem.

The Problem Isn't Monday

We often blame ourselves. "I just don't have willpower." But think about what you're expecting from yourself. You've spent months sleeping late, barely moving, ordering food regularly, skipping workouts. Then suddenly, on one random Monday, you expect your brain to happily accept ten new habits.

Imagine someone who's never run before deciding they'll complete a marathon next weekend. Sounds unrealistic, right? Yet we do something very similar with our health.

Why We Love Fresh Starts

There's actually a psychological reason Mondays feel special. Researchers call it the "fresh start effect." Certain dates like Mondays, birthdays, the first day of a new month or New Year's Day make us feel like we're beginning a new chapter.

That feeling can be useful. The problem starts when we confuse excitement with sustainability. Motivation is a spark. Habits are the fuel. Without habits, even the biggest spark burns out quickly.

The Funny Part

If motivation alone worked, buying new gym shoes would automatically make us fit. Unfortunately, the shoes still expect us to wear them. And if downloading another calorie tracking app burned calories, we'd all be athletes by now.

Try This Instead

Next Sunday, don't make ten promises. Make one. Instead of saying, "I'm going to work out every single day," say, "I'll exercise three times this week." Instead of, "I'm never eating dessert again," say, "I'll add protein to my breakfast every weekday." Instead of changing your whole life, change one part of your day. Then protect that habit until it feels normal.

That's how routines are built. Not through pressure. Through repetition.

Progress isn't about never starting over. It's about needing to start over less and less. So this Sunday, make yourself a smaller promise. There's a much better chance you'll still be keeping it next month.

Happy Moving!

Samiksha

Founder, ONYOMARK

Research Referred

  1. 1.Dai H, Milkman KL, Riis J (2014). The Fresh Start Effect: Temporal Landmarks Motivate Aspirational Behavior. Management Science.
  2. 2.Lally P, van Jaarsveld CHM, Potts HWW, Wardle J (2010). How Are Habits Formed? Modelling Habit Formation in the Real World. European Journal of Social Psychology.
  3. 3.Gardner B, Rebar AL (2019). Habit Formation and Behavior Change. APA Handbook of Health Behavior Change.
  4. 4.World Health Organization (2020). Guidelines on Physical Activity and Sedentary Behaviour.

Questions? Ask Away

Reading is a great first step. Applying it consistently is where most people struggle. If you'd like personal guidance, send me a WhatsApp message and let's see if ONYOMARK coaching is the right fit for you.

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