Spring, Mood, and Why You Might Be Feeling Better

close up photo of pink tulips

Every year around this time, something shifts. This week, I heard it over and over from clients: “I’m not sure if it’s the changes I’ve been making or the weather, but I feel better!”

The truth is, it’s both. That renewed energy and lighter mood? It’s not just your imagination — it’s the result of biology aligning with the habits you’ve been working on.

Spring naturally invites us to shift — biologically, emotionally, even behaviorally. And that subtle shift often creates just enough momentum to make other changes stick.

Drawn Back Into Nature
As the days get longer, many of us find ourselves pulled back outside. Gardening, trail walks, sitting in the sun—they start to feel more doable, even appealing. That’s not a coincidence.

Gardening alone has been shown to reduce stress, lower BMI, improve heart health, and support better eating habits. It also has social and emotional benefits—especially for people who feel isolated or disconnected.

Forest walks—or forest bathing, if you prefer the more poetic name—have similar effects. Time in nature helps reduce anxiety and depression, improve blood pressure and heart rate, and create a deeper sense of calm.

As we’re exposed to more natural light, our circadian rhythms begin to reset. Vitamin D levels rise, serotonin production increases, and our bodies naturally begin to regulate themselves more effectively. Pair that with the habits you’ve been cultivating — whether that’s consistent movement or clearer boundaries — and it’s a perfect recipe for that new-beginnings feeling.

The Urge to Move

And when we talk about movement, it doesn’t have to be extreme. Walking is one of the most studied and reliable tools for both mental health and weight management. It doesn’t have to be intense or complicated. Just getting outside regularly can improve mood, support cardiovascular health, and help regulate weight—especially when paired with realistic nutrition changes.

If you’ve struggled to stick to an exercise routine, don’t underestimate the value of walking. It’s a gentle but powerful way to reconnect with your body — and your environment.

Sunshine Therapy and Vitamin D
Vitamin D levels tend to rise in spring, which is good news for mood regulation. While supplementation helps, sun exposure also improves circadian rhythm, energy levels, and emotional resilience.

The Wisdom of Seasonal Living
Nature, in its quiet simplicity, reminds us of something we often forget: there is a season for everything. Summer is for adventure and connection. Fall is for organizing and assessing. Winter asks us to rest.

Spring says, ‘It’s time to grow.’ We emerge from winter’s stillness ready to reach for what’s next. It won’t fix everything — but it softens the ground. It helps you feel more ready. More open. It makes change seem possible again.

Spring isn’t just a season; it’s an energetic shift that your body and mind respond to. Keep leaning into the changes you’ve started. This is just the beginning of what’s possible when biology and intentional living meet.

Whether you’re navigating hormonal shifts or unlearning years of disordered eating, spring offers a doorway to transformation. If you’re feeling the call, listen. Step outside. Let the sun on your skin be a small reminder—you’re allowed to feel good again.

And if you need support, know that functional medicine nutrition can offer more clarity and direction. You’re not meant to figure this all out on your own.

Published by Karin Lund, MS, CN

Karin Lund, MS, CN, is a Certified Functional Medicine Nutritionist who practices trauma-informed nutrition with a focus on metabolic and hormonal health. She is the author of Becoming Fiercely Free: A Food & Gratitude Journal for Women and is pursuing advanced training in the Felt Sense Polyvagal Model to support food addiction recovery by cultivating nervous system safety.

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