🏋️ Official Rankings
10 Best Gyms in Merrimack, NH (June 2026)
The highest-rated gyms in Merrimack based on verified reviews, ratings, and local reputation.
#1
Fuel Personal Training
Featured⭐ 5.0 · 102 reviews
25 S River Rd Ste 111, Bedford, NH 03110
#2
#3
IMPACT-X Performance
⭐ 5.0 · 90 reviews
150 Nashua Rd, Londonderry, NH 03053
#4
ELITE Rehab & Sports Therapy
⭐ 4.9 · 78 reviews
421 Daniel Webster Hwy, Merrimack, NH 03054
#5
Merrimack FITLAB
⭐ 4.8 · 305 reviews
515 Daniel Webster Hwy, Merrimack, NH 03054
#6
CrossFit Earned
⭐ 4.9 · 47 reviews
26 Columbia Cir B, Merrimack, NH 03054
#7
Your Goal Fitness
⭐ 5.0 · 26 reviews
557 Daniel Webster Hwy Unit 3, Merrimack, NH 03054
#8
Planet Fitness
⭐ 4.7 · 259 reviews
360 Daniel Webster Hwy Ste103, Merrimack, NH 03054
#9
#10