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Online Fitness and Nutrition Coaching for Women and Non-Binary Heroes
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Strength. Confidence. Adventure.
Build Strength, Confidence, and Habits That Survive Real Life
Steel & Starlight combines customized training, personalized nutrition coaching, mindset support, and a fantasy-inspired community to help you stop starting over and become the main character of your own health journey.
⚔️ Customized Training
Train for your body - not someone else's.
Your workouts are built around your goals, experience, schedule, injuries, energy, and preferred ways of moving. You will always know what to do while still having flexibility when real life changes.Customized Nutrition
No food guilt. No impossible meal plans.
Build an approach around your goals, health considerations, lifestyle, preferences, and relationship with food. You may use flexible tracking, non-tracking strategies, or a combination of both without rigid meal plans or labeling foods as good or bad.Mindset & Confidence
Build the habits that actually stick.
Break the all-or-nothing cycle, reduce decision fatigue, recover from imperfect weeks, and build the confidence to keep going even when motivation disappears.Together, these three pillars create the Main Character Method
a coaching system designed to help you become stronger, healthier, and more confident for life.
Testimonials
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Testimonials 〰️
What Do Other Valkyries Have to Say?
Valkyrie Lea
Valkyrie Elizabeth
Valkyrie Racheal
Valkyrie Brittany
Want to hear more? See what other Valkyries are say...
Nutrition Coaching That Fits Your Goals and Your Brain.
You do not need another restrictive meal plan, a list of forbidden foods, or a system that falls apart the moment life gets busy.Your nutrition strategy is personalized around your goals, health considerations, lifestyle, food preferences, schedule, cooking ability, and relationship with tracking. Together, we decide which tools will genuinely help you, not which ones fitness culture says you are supposed to use.For some clients, that includes flexible calorie and macro tracking. For others, it means balanced meals, practical habits, visual portions, or non-tracking strategies that reduce stress and fixation around numbers.Nutrition isn't about eating perfectly. It's about building skills that still work on busy days, vacation, holidays, and real life.You will develop skills you can continue using long after coaching ends.Build balanced, satisfying mealsIncrease protein, fiber, and hydrationPlan groceries and low-energy mealsKeep favorite foods in your lifeUnderstand calories, macros, and food labelsMove away from all-or-nothing eating
It begins with the desire to be your best self
“I didn’t realize the amount of support I would get. Part of me thought that if I failed or slipped up I would disappoint you or made to feel like I wasn’t doing enough but the support you’ve given me in those moments has been so appreciated and helpful. And i thought it would be the opposite. I expected to have to be perfect with the program. I also expected it to just be mainly about workouts but the way you integrate life and other life struggles into the program is so helpful and you didn’t just leave it at workouts because you understood it goes deeper than that which I wasn’t expecting at all.”
— Alex
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“Working with Cosette and Valkyrie fitness has been life altering. This program has helped give me the confidence to go into the gym and know that what I’m doing is beneficial for my mental and physical heath. The community is uplifting and full of wonderful people who understand the trials you’re going through. Valkyrie fitness has helped me stay consistent and motivated. It’s instilled discipline and given me the courage to keep fighting for myself. I recommend Valkyrie fitness to anyone who is ready to make changes in their life, to anyone who is ready to build strength, ready to make lasting results without sacrificing food you enjoy. If you’re reading this you’re one step closer to becoming the warrior you know you can be!”
— -Briana Dickson
Steel and Starlight (formly Valkyrie Fitness)
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Cosette's energy and excitement for your journey is contagious. She's ready to meet you where you are with the knowledge and tools needed for wherever you are in the story of your life. Compassionate, and fun - she's a great addition to your adventuring party. I'm grateful for the way's she's helped me level up my fitness as I've been adding XP to my Strength stat!
— Nicole
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❊ FAQs
You’ve got questions,
we’ve got answers
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We are fully online!
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Most fitness programs hand you a workout plan and wish you luck. We believe lasting change takes more than that.
Our Main Character Method is built on three pillars: customized training, sustainable nutrition, and mindset coaching. You'll also have a supportive community, accountability from real coaches, and a program that adapts to your life - not the other way around.
Our goal isn't to help you lose weight for a few months. It's to help you build a healthy lifestyle you can actually maintain.
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If you've ever found yourself saying, "This time will be different," only to quit a few weeks later, you're not alone.
We don't expect perfection. Life gets busy, motivation fades, and setbacks happen. That's why our coaching focuses on building habits that fit your real life, adjusting when life throws you curveballs, and helping you get back on track without guilt or shame.
You don't have to be perfect, you just have to keep showing up.
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Honestly? You probably will.
The good news is that motivation isn't what creates long-term success.
Steel & Starlight is designed around accountability, community, and building habits that continue even when motivation disappears. We make fitness feel like part of your life—not another hobby you'll forget about in a month.
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No! While you can absolutely train in a gym, it's not required.
Our home workout programs only require a few sets of dumbbells and resistance bands with a anchor point. Whether you're working out in your living room, garage, or a fully equipped gym, we'll customize your training around the equipment you have, your experience level, and your goals.
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No. An app can give you workouts and information, but it cannot decide what matters most for your body, goals, health, schedule, and current season of life. Your coach helps you apply the plan, review your progress, adjust what is not working, and continue moving forward when life changes.
Still have questions?
Do you have the neurodivergent need to know absolutely everything before making a decision?
Same. 😅
We've answered dozens more questions about ADHD, PCOS, hypothyroidism, EDS, chronic pain, nutrition, workouts, pricing, and everything in between.
Your Next Chapter Starts Here. Ready to get started?
Tell us what you want to accomplish, what has made consistency difficult, and what kind of support you need. During your free Strategy Call, we will help you determine whether Steel & Starlight is the right fit.
