Action before Motivation
One of the most common things I hear from people trying to improve their health is, “I know what I need to do, I just need to get motivated again.” After more than 25 years working across nutrition, exercise physiology, diabetes education and metabolic health, I have come to see motivation very differently.
Motivation can certainly help us begin, but it is not reliable enough to be the foundation of long term health behaviour. It naturally changes with sleep, stress, hormones, workload, mood and the demands of everyday life. If we only make healthy choices on the days when we feel highly motivated, consistency becomes difficult. In many cases, taking action first is what actually creates the momentum and confidence that motivation then follows.
Knowing Is Not the Same as Doing
Most people already understand many of the basic principles of good health. They know that eating predominantly nutritious whole foods, including enough protein, eating vegetables and fibre, moving regularly, building and maintaining muscle and sleeping well are important. The challenge is often not knowledge, but translating that knowledge into behaviour. Behavioural science describes this as the intention behaviour gap. Research shows that people are more likely to follow through when they move from a broad intention, such as “I need to eat better”, to a specific action such as planning tomorrow’s lunch, scheduling an exercise session or organising meals before the working week begins. [1]
Your Biology Matters Too
Healthy eating is not simply a question of willpower. Hunger, satiety, blood glucose regulation, stress, sleep and the food environment all influence the decisions we make. Protein is one example of how food composition can affect these signals. Research has shown that higher protein intake can improve fullness and influence appetite related hormones including ghrelin, cholecystokinin and GLP 1. [2] This is one reason I place such a strong emphasis on adequate protein, particularly during weight loss, when preserving lean muscle should be a key priority rather than focusing only on the number on the scales.
Muscle Is Part of Metabolic Health
As both a dietitian and exercise physiologist, I see nutrition and movement as closely connected. Skeletal muscle is not simply important for strength and mobility. It is also a major site for glucose disposal and plays an important role in insulin sensitivity and metabolic health. [3] Regular exercise can improve insulin sensitivity, while resistance exercise helps maintain and build muscle tissue. Research also shows that adequate protein intake, combined with resistance training, can support improvements in muscle mass and strength. [4,5] This is why healthy weight management should not simply be about eating less. It should be about improving body composition while protecting metabolically important lean tissue.
Reduce the Number of Decisions
One of the biggest practical barriers to healthy eating is the sheer number of decisions people make every day. What should I have for lunch? What will I cook tonight? Do I have enough protein? What can I eat between meetings? What will the family have? By the time we are tired, hungry or stressed, the easiest option often wins. Meal planning can reduce this burden. Research involving more than 40,000 adults found that meal planning was associated with better diet quality, greater food variety and a lower likelihood of obesity. [6] Planning does not need to mean rigid restriction. It simply means making important food decisions before hunger and fatigue begin to influence them.
Why Seven Days Can Be Useful
There is nothing biologically magical about seven days, and it is important to be clear about that. Human metabolism is not permanently changed in one week and most habits take much longer to become automatic. Habit formation research has shown considerable variation between individuals, with new behaviours often taking weeks or months to become established. [7] However, seven days can still be a very useful starting point because it feels achievable. A week gives you enough time to create some structure, observe your hunger and energy levels, notice where your routine tends to break down and identify which behaviours are most important to address.
You may notice that breakfast is too low in protein, that lunch is missed because of meetings or that most unplanned eating occurs later in the day when you are tired. You may also recognise that exercise only happens when it has been scheduled in advance. These observations are useful because they turn a vague goal into specific information that can guide your next step.
Consistency Matters More Than Perfection
One of the biggest barriers to long term change is all or nothing thinking. One different meal does not undo a week of healthy eating and one missed exercise session does not erase your progress. Research into habit formation suggests that missing an occasional opportunity does not prevent a behaviour from becoming established. What matters more is returning to the routine and continuing to repeat it. [7] From a clinical perspective, I would much rather see someone follow a healthy approach consistently most of the time than attempt perfection for a few days and then stop completely.
Start Before You Feel Ready
If you are waiting to suddenly feel motivated enough to change everything, start with one practical action instead. Prepare tomorrow’s lunch, add a meaningful source of protein to your meals, plan your exercise sessions, take a walk after dinner or complete a resistance training session. The first action often makes the next one easier. From both a nutrition and exercise physiology perspective, health is shaped by what our bodies repeatedly experience. The food we regularly eat, the muscles we regularly use, the amount we regularly move and the routines we practise over time matter far more than any single day.
You do not have to wait until you feel ready. Sometimes taking action is what helps you become ready, and seven days can be a very good place to begin.
References
- Gollwitzer PM, Sheeran P. Implementation intentions and goal achievement. Advances in Experimental Social Psychology. 2006;38:69 to 119.
- Kohanmoo A, Faghih S, Akhlaghi M. Effect of protein consumption on appetite and appetite regulating gastrointestinal hormones. Physiology and Behavior. 2020;226:113123.
- Sylow L, Tokarz VL, Richter EA, Klip A. The many actions of insulin in skeletal muscle. Cell Metabolism. 2021;33:758 to 780.
- Ashton RE, Tew GA, Aning JJ, et al. Resistance training and insulin resistance in adults with overweight or obesity. Obesity Research and Clinical Practice. 2023;17:279 to 287.
- Morton RW, Murphy KT, McKellar SR, et al. Protein supplementation and resistance training induced gains in muscle mass and strength. British Journal of Sports Medicine. 2018;52:376 to 384.
- Ducrot P, Méjean C, Aroumougame V, et al. Meal planning, diet quality and body weight status. International Journal of Behavioral Nutrition and Physical Activity. 2017;14:12.
- Lally P, van Jaarsveld CHM, Potts HWW, Wardle J. How are habits formed: Modelling habit formation in the real world. European Journal of Social Psychology. 2010;40:998 to 1009.
