Summit Strength Memberships – Premium 24/7 Private Fitness

We’re a private, members-only gym that’s open 24/7. Whether you want to get stronger, feel better, or reach your best, this is the place for you. We have special equipment you won’t find anywhere else in New Hampshire and personal training programs made just for you. At Summit Strength, your goals aren’t just possible — they’re guaranteed. Come find your peak with us!

Summit Strength gym owners helping busy professionals in Milford, Amherst, and across Souhegan Valley transform their fitness

Paid In Full

  • One-Time Payment: No other payments for 365 Days.

  • 24/7/365 Unlimted Access

  • Premium Arsenal Strength Equipment

  • Training Programs Included

  • High-Speed Wifi

  • T-Shirt

  • Complementary Coffee + Water

  • Showers + Locker Room + Sauna

  • No Annual or Sign Up Fees

  • Additional discounts for Families, First Responders, Military, Police and Fire. Please reach out to learn more.

Personal trainer and client using resistance equipment

Monthly Options

  • 12-Month Contract

  • No Contract - 30 Days notice to cancel

  • 24/7/365 Unlimted Access

  • Premium Arsenal Strength Equipment

  • Training Programs Included

  • High-Speed Wifi

  • T-Shirt

  • Complementary Coffee + Water

  • Showers + Locker Room + Sauna

  • No Annual or Sign Up Fees

  • Additional discounts for Families, First Responders, Military, Police, and Fire. Please reach out to learn more.

Certified personal trainer coaching client with weights

Personal Training

  • Change your life Personal training

  • Best in class Trainers

  • Goal Oriented Customized Programming

  • Individualized for each client’s strengths and weakness

  • Systematic approaches to muscle gain

  • Advanced body fat reduction methodology

  • Intro Personal Training 3-Sessions $199

Summit Strength in Milford NH offers a modern café lounge for members to refuel and connect

Photo Tour of Summit Strength

Spacious gym floor at Summit Strength Milford NH with top-tier equipment and functional training zones
Summit Strength free weight training area in Milford, NH featuring Olympic weightlifting platforms, powerlifting stations, and high-performance free weight

A Room Full of High-Level Peers

At Summit Strength, you're surrounded by driven, disciplined individuals who push limits and inspire growth. Training alongside like-minded people fuels your motivation, keeps you accountable, and elevates your results. Success thrives here—step into an environment that makes you better

Clean and private locker room facilities with sauna at Summit Strength fitness center.

Ammenties

At Summit Strength, your membership includes showers, dry saunas, coffee, workout programs, and water—everything you need to feel great. All memberships come with 24/7 access, so you can work out whenever it fits your schedule. You’ll also get workout programs to follow with video instruction and a FREE T-shirt when you sign up!

Modern private showers inside Summit Strength’s clean and spacious locker room environment in Milford, NH
Summit Strength cardio zone with treadmills, ellipticals, and spin bikes for full-body endurance training
Summit Strength gym floor featuring Arsenal Strength equipment in a premium private setting

Personal Training

Need an extra push? Our expert trainers keep you accountable and create a plan tailored to your goals, helping you see results faster. With a minimum of seven years of experience, they know what works—no gimmicks, no wasted time, just real progress.

Sleek and spacious Summit Strength gym floor for adults 35+ featuring strength training, cardio machines, and turf area in Milford NH
Spacious locker rooms at Summit Strength Milford NH offering comfort and convenience.
Summit Strength locker rooms in Milford NH with sauna access for post-workout recovery.

The Gym

Train in 6,000 square feet of private space with a true 24/7 access. Fully equipped with Arsenal Strength machines. Lift with dumbbells up to 125 pounds, built-in platforms for deadlifts and Olympic lifts, and plate-loaded machines for every muscle group. Get your heart pumping with treadmills, spin bikes, air bikes, and more. A premium training environment made with results in mind.

FAQs

  • Summit Strength is membership-only with no public drop-ins, day passes, or overcrowded group classes. This means you’re sharing the space with a tight-knit, committed community — not a revolving door of strangers. You'll enjoy a quieter, more focused environment, premium equipment that’s always available, and a gym that feels like yours every time you walk in.

  • At Summit Strength, we prioritize a private and consistent environment for our members. To maintain this experience, we do not offer day or week passes

  • Nope! We offer memberships that are month-to-month with just 30 days’ notice to cancel. They’re a bit more premium, but that flexibility means you’re never locked in if life changes.

  • Absolutely. Whether you're brand new or getting back into it, we specialize in personal guidance and programs tailored to your fitness level and goals.

  • Absolutely. Summit Strength is equipped with top-tier Arsenal Strength equipment, a dedicated turf area, and a layout designed for serious training. Whether you're focused on powerlifting, bodybuilding, or functional strength, you'll find the tools and space you need to train hard without compromise.

  • Once you sign up online, you’ll get instant access through the Summit Strength app. Simply download the app, log in, and you’ll be able to unlock the doors and start training right away.

  • Definitely. At Summit Strength, we meet you where you are. If you're looking for guidance, we offer personal training for a more hands-on, 1-on-1 experience with expert coaches who can walk you through every step. If personal training isn’t in your budget, we also offer affordable accountability and workout programs through our app. These include follow-along videos, progress tracking, and coach support—so you’re never left guessing what to do next.

  • On average, you’ll find just 2–5 people in the gym at a time, giving you plenty of space to train comfortably. Even during peak times, we’ve seen up to 15 members—but with 6,000 square feet of well-designed training space, it never feels crowded. You'll have room to focus and move without waiting for equipment.

  • Yes, you can. Summit Strength is fully equipped for Olympic lifting, with built-in lifting platforms, Rogue bumper plates, and hybrid bars designed to handle your heaviest lifts. Whether you’re snatching, clean and jerking, or just working on technique, we’ve got the setup to support your training.