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Fall in love with you!

The Coach-Led Gym Designed For Rapid Results.

Fall in love with you!

The Coach-Led Gym Designed For Rapid Results.

Our Specialties

All IN specializes in body transformations, group fitness classes, personal training, and nutrition coaching. Train with our revolutionary online fitness app with our certified fitness coaches & professionals or on your own. Our trainers will customize your unique workouts which you can access anywhere on your smartphone. ✅ Live Classes in Person or Online ✅ 24/7 Workout access - CONVENIENT exercise time ✅ LIVE Coaches to help you through ALL of your Fitness/Nutrition needs ✅ Group Access to others just like YOU... support and motivation when you need it!

Jamie Dolpies

Owner/CEO

My journey into fitness started with my own transformation. After losing over 100 pounds, I discovered a passion for movement, confidence, and becoming the best version of myself. When I moved to New Hampshire, I was determined to maintain my progress—but quickly realized something was missing. There weren’t many places that felt fun, supportive, and completely free of judgment. I saw a huge need for a different kind of fitness environment… so I decided to create one. I began by teaching at my daughter’s dance studio, sharing my love for Latin dancing. What started as a small group of parents joining in soon grew into something much bigger. The energy, the community, and the results people were seeing made it clear this was more than just a class—it was the beginning of something special. In 2011, All In Fitness was officially established as a one-stop transformation center. As we continued to grow, we expanded into a larger space in Tilton, NH, where we helped hundreds of women transform their lives in a fun, welcoming, and supportive environment. We didn’t just build a gym—we built a family. In 2025, we moved to Belmont, NH and began expanding our reach even further through virtual programs, allowing us to help people beyond our local community. At All In Fitness, we build programs around our members’ lifestyles, combining fun, high-energy workouts with strength training and nutrition for real, lasting results. Our team of trainers brings a wide range of styles and expertise, so there’s truly something for everyone. We may not be a big corporate gym—but we’re a small studio with a big mission: to help as many people as possible feel confident, strong, and supported on their journey. Because this is about more than fitness, it’s about becoming your best self.

Jamie Dolpies

Complete personalized fitness solution

Private Coaching/Small Group Training

So we can focus on exactly what you need while keeping a close eye on your progress. Your coach will adjust your program as needed, keeping you in momentum!

Group Workouts

Bootcamp, Strength and Conditioning, Zumba, HIIT, Cardio Kickboxing, CORE, and more so you can burn a ton of calories each week while never seeing the same workout twice

Wellness Programs

We have partnered with a licensed medical professional who provide our clients with leading peptides such as Semaglutide GLP-1, Sermorelin, Glutathione, and NAD+ delivered to their door, while we handle the fitness and nutrition!

Goal Setting & Tracking

Weekly/Monthly goal setting and tracking to hold you accountable while also knowing exactly what’s happening with your body as it changes.

Specialty Programs

High-Performance Mindset Coaching, Physical Challenges, Physical Therapy, and Advanced Nutrition so you’re equipped with everything you need to finally transform your body and mind for good.

Customized Nutrition

Get meal plans based on your dietary preferences. I will constantly update your plan to ensure you get to eat what you like while keeping it healthy.

Fall in love with fitness

Meet the stronger, faster, and more confident version of yourself.