171 Daniel Webster Hwy, Suite 1, Belmont, NH 03220

(603) 606-9699

All In Fitness NH

Top Best Gyms in Belmont, NH (2025)

October 22, 20253 min read

Finding the right gym can make all the difference in your fitness journey. Whether you’re chasing strength, endurance, or total transformation, Belmont, NH offers a variety of fitness centers to help you reach your goals. But when it comes to real, lasting results—All In Fitness leads the pack in 2025.

Below, we’ve rounded up the best gyms in Belmont so you can find your perfect fit.

1. All In Fitness

All In Fitness NH

📍 171 Daniel Webster Hwy, Suite 1, Belmont, NH 03220

All In Fitness isn’t your average gym—it’s a full-spectrum fitness experience built around coaching, accountability, and transformation. The team of expert trainers, nutrition specialists, and wellness professionals is dedicated to helping you reach your full potential—physically, mentally, and emotionally.

Here, every member receives personalized support and a clear roadmap toward their goals. Whether you’re a beginner or a seasoned athlete, All In Fitness makes fitness sustainable, achievable, and empowering.

Programs Offered:

  • Private Coaching & Small Group Training
    Get the attention you deserve with individualized coaching that tracks your progress and adapts as you grow stronger.

  • Group Workouts
    Stay energized with classes like Bootcamp, Strength & Conditioning, HIIT, Cardio Kickboxing, Zumba, and CORE training—no two workouts are ever the same.

  • Nutrition Plans
    Enjoy customized nutrition strategies based on real foods you love. Learn how to eat well for life—not just for short-term results.

  • Goal Setting & Tracking
    Weekly and monthly goal check-ins keep you accountable and motivated as your body and mindset evolve.

  • Specialty Programs
    Explore advanced options like High-Performance Mindset Coaching, Physical Therapy, and Physical Challenges for a holistic fitness approach.

  • Medical Weight Loss & Wellness Programs
    Partnered with a licensed doctor, All In Fitness offers leading-edge peptide therapy including Semaglutide (GLP-1), Sermorelin, Glutathione, and NAD+—delivered directly to your door for maximum convenience and results.

Why It’s #1:
All In Fitness stands out for its personalized coaching, comprehensive programs, and transformative community that keeps members motivated, supported, and consistent. This is where Belmont gets stronger—inside and out.

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Top Best Gyms in Belmont, NH Comparison

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2. Planet Fitness

Planet Fitness NH

📍 96 Daniel Webster Hwy, Belmont, NH 03220

Known for its “Judgment Free Zone,” Planet Fitness offers an affordable and welcoming environment for anyone looking to start or maintain a workout routine. With 24/7 access, cardio and strength equipment, and a variety of amenities, it’s a great choice for general fitness seekers.

3. Heavy Metal Gym

Heavy Metal Gym NH

📍 Old State Rd, Belmont, NH 03220

For those who love lifting heavy and training hard, Heavy Metal Gym delivers a no-frills, strength-focused environment. With plenty of free weights, power racks, and a tight-knit community of lifters, this gym is ideal for anyone serious about building strength and muscle.

Summary

When it comes to fitness in Belmont, NH, there are solid options for every style and goal. But All In Fitness stands above the rest with its personalized coaching, holistic programs, and commitment to helping members achieve real, sustainable results. Whether you’re after weight loss, strength, or total transformation, this is the place to go all in—and become your strongest self yet.

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Important Info

171 Daniel Webster Hwy, Suite 1, Belmont, NH 03220

(603) 606-9699

fun@allinfitnessnh.com

working hours

By appointment only

Mon-Fri 5am-11am & 4pm-8pm

Sat/Sun 7:30am-12pm

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