Change Your Mind, Change Your Body With These 3 Weight Loss Tools
- Apr 23, 2025
- 6 min read
Michele DeJesus, PhD, NBC-HWC is a board-certified & Mayo Clinic-certified Health Coach and an ACE-certified Personal Trainer with a PhD, in Holistic Nutrition. She is the CEO of a 26-year coaching business, successfully guiding adults in transforming their health, fitness and weight loss.
By now, you’ve tried the meal plans, the macros, the cleanses, and the apps. On average, women try 60 diets, maybe more. You’ve counted points, done fasting windows, sworn off carbs (again), and yet here you are, still unhappy with how you feel in your body. Still wondering: Why can’t I just stick with it? Why is it so hard to change?
You’re not alone. For so many of my midlife female clients, the desire to lose weight and feel vibrant again is real, but what’s often missing isn’t willpower. It’s not discipline or knowledge. What’s missing is learning how to shift the way your mind works.
Diets don’t work long-term
Most diets are surface-level solutions to a deeply embedded challenge. They tell you what to eat, but not how to change your inner narrative, your triggers, your self-image, or your automatic patterns. This is especially true in midlife, when hormonal shifts, life responsibilities, and emotional layers make weight loss more complex and more emotional than it ever was in your 20s or 30s. I’ve experienced this. My clients have experienced this.
Self-directed neuroplasticity tools go deeper. They work with your brain, not against it. They don’t rely on willpower, which is fleeting. Instead, they build new neural pathways that lead to sustainable behaviors because these behaviors start to feel familiar, empowering, and aligned with who you want to become.
And no, you don’t need a PhD or a lab coat to understand or use it. Simply put, neuroplasticity is your brain’s ability to change at any age. It’s the lifelong capacity to create new neural pathways, patterns, and habits. When you use it intentionally, self-directed neuroplasticity, you can rewire your thinking, beliefs, and behaviors in a way that supports lasting weight loss and lifestyle change.
Let’s explore how three simple but powerful neuroplasticity tools, positive self-talk, thought management, and journaling, can help you not just lose the weight, but finally lose the mental weight that’s been holding you back.
1. Positive self-talk
Let’s start with how you speak to yourself. Because chances are, if you’ve been trying to lose weight for decades, there’s a good amount of internal chatter that sounds like:
“What’s wrong with me?”
“I always mess up.”
“I just have no discipline.”
Here’s the truth: Your brain is always listening. And it’s designed to believe what you repeat to it.
That means if you constantly tell yourself you're a failure, your brain wires that as truth. But the opposite is also true: When you intentionally shift your inner dialogue to be more supportive, encouraging, and hopeful, your brain begins to believe that instead.
Try this: Catch your next self-critical thought and gently replace it with something like:
“I am learning how to take care of myself in a loving way.”
“I can do this differently this time.”
“I am worthy of feeling good in my body.”
It may feel awkward at first. That’s okay. Neuroplasticity is a process of repetition and trust. Think of it like planting seeds or learning to play the piano: with each repetition, you reinforce a new way of thinking and feeling, one that supports your goals and your growth.
2. Thought management
We think 60,000–80,000 thoughts a day. Many of those are subconscious, habitual, and rooted in old programming, especially around food, body image, and worth.
Thought management is the art of noticing those thoughts without getting swept away by them. It’s about asking: Is this thought helpful? Is it true? Is there a better thought I can choose?
When I teach this to my clients, they’re surprised by the consistent negativity of their internal conversation as well as shocked about how repetitive those thoughts actually are. Here’s a common example:
You step on the scale and see a number you don’t like. Instantly, your brain might say:
“See? Nothing works.”
“Might as well give up.”
But what if you paused right there and asked:
“What else could be true?”
“How would I respond if I believed change is happening, even if it’s not linear?”
That small ‘pause’ that moment of inquiry is a neuroplastic shift. You’ve disrupted the old pattern and given your brain the opportunity to choose a new path.
Over time, this makes a massive difference. It helps you stay consistent, resilient, and kinder to yourself, especially on the days when change feels slow or invisible.
3. Journaling
You might think of journaling as something reserved for moody teens or creative types, but when it comes to neuroplasticity and weight loss, it’s one of the most powerful tools you can use.
Why? Because writing helps externalize your thoughts. When you journal, you slow down the mental noise and create space to actually see your patterns, then rewrite them.
Here’s how I suggest my clients use journaling for weight loss and mindset change:
Daily check-in: “What am I feeling? What do I need today? How can I take care of myself in a simple way?”
Evening reflection: “What worked well today? What didn’t work? What can I celebrate?”
Thought rewiring: “What limiting belief showed up today and what can I choose to believe instead? How did my thoughts negatively influence me?”
Even five minutes a day can rewire your brain. The act of putting pen to paper creates a feedback loop between your inner world and your behavior. It’s like having a conversation with yourself, the woman you are, and the woman you want to be, the one who already lives in the body, the energy, and the freedom you’re working toward.
This isn’t just “mindset work.”
We often hear the advice to “change your mindset,” but without a clear path to do that, it feels vague or unrealistic. What we’re talking about here isn’t just positive thinking. It’s about changing the structure and function of your brain to support new outcomes.
That’s what makes self-directed neuroplasticity so powerful: it’s not a gimmick or a temporary trick. It’s the process of gently shifting who you are from the inside out.
And the best part? You don’t need to be perfect. You don’t need to have all the answers. You just need a willingness to try something different to stop chasing the next diet and instead add these mental and emotional tools to your journey.
The midlife renaissance
Here’s the truth: Your brain is not broken. Your body is not your enemy. And you’re not too old or too far gone.
You simply need a new approach, one that honors your experiences, your emotions, and your deepest desires. That is my work. That is my mission. I call it building your own cape so you can soar. You can learn more about how I do this here, C.A.P.E.
Instead of starting another restrictive plan on Monday, what if you began practicing these three neuroplasticity tools today?
Speak to yourself with kindness.
Pause and manage your thoughts.
Journal your journey with curiosity and love.
These practices may seem small, but over time, they change everything. They shift how you see yourself. They make space for consistency and self-trust.
These tools open the mental space for you to make lifestyle choices that move you forward towards your goals, instead of sabotaging you. They help you not just lose weight, but create a life where vibrant health, joy, and freedom are the norm.
Together, let’s begin your midlife renaissance not with another diet, but with your mind and body fully aligned to help you thrive. There’s something deeply magnetic about a woman who knows how to manage her mind. Self-directed neuroplasticity isn’t just science, it’s self-mastery. The ability to change how you think, how you feel, how you live in your body, and how you show up in the world. It’s not just powerful. It’s sexy. Because a midlife woman who takes the reins of her inner world doesn’t just transform her body, she elevates everything she touches.
Read more from Michele DeJesus
Michele DeJesus, Health Coach/Weight Loss Specialist
Michele DeJesus, PhD, NBC-HWC is a board-certified & Mayo Clinic-certified Health Coach and an ACE-certified Personal Trainer with a PhD. in Holistic Nutrition. She is the CEO of a 26-year coaching business, successfully guiding adults in transforming their health, fitness and weight loss. Michele has been featured in the IDEA Health & Fitness online magazine as well as numerous television appearances speaking about fitness, weight loss and health. She is the host of the Facebook group Midlife Confidence: Women Conquering Weight Loss and the creator of an online 12-week weight loss intensive for midlife women. Her mission is to support midlife women in creating their own health & wellness renaissance.
