- Drop-In
- 20 USD
- Weekly Pass
- 40 USD
- Monthly
- 60 USD


The Verdict on Empire Strength and Fitness
Strength athletes and HYROX racers who want 24/7 access to a large free weight floor will find a good fit here. Know before you go that the Empire app is your key after hours, the office is staffed only Monday to Friday, 10 am to 5:30 pm, and the gym states it is not a CrossFit gym.
Best for: Strength athletes, HYROX prep, Visiting lifters
Equipment & Climate
The gym is 16,000 square feet with every rack and platform open to members (official). The gym claims more free weights than any gym in the area. Floor includes barbells, open turf, an outdoor area, saunas and cold tubs. Climate of the training floor is not stated in any source.
Schedule & Drop-In Rules
HYROX classes run Monday, Tuesday and Thursday at 6 to 7 am and 5:30 to 6:30 pm (official). The gym is open 24/7 for members. The office is open Monday to Friday, 10 am to 5:30 pm. The public schedule page showed no classes at the time of capture.
Pricing Notes
Official: day pass $20 (24 hours), week pass $40 (7 days), three-day trial free for local prospective members, claimed in person during business hours with proof of local residency. Official: Single membership $60 per month, month to month, no sign-up fee. Family from $100 per month. Solo Hero $35 and Family Hero $70 per month, set up in the office only. Paid-in-full Single $630 per year and Family $1,000 per year, non-refundable but transferable. HYROX monthly package $80 per month for non-members (8 classes), $20 HYROX drop-in pass. Empire members get 12 HYROX classes per month. The EMC Dungeons and Dragons add-on is $60 per month. Third-party: a Gymmaster signup page (source 6) lists $20 for a one-week pass, which conflicts with the official $40 week pass; the official figure is used. Google AI Overview (source 10) and city research notes (source 12) repeat the $20 day pass.
Coaching
HYROX classes are small groups led by a certified coach, eight per month for non-members (official). Personal training is offered. Coaching languages and class sizes beyond small groups are not stated.
Good to Know
- Free kids area
- The Thunderdome supervised kids area is free for members.[2]
- Hero plans
- Hero plans cannot be bought online. Proof of service is checked once in the office.[3]
- Paid-in-full Single
- $630 per year for one person, about two months free versus monthly.[3]
- Office hours
- Monday to Friday, 10 am to 5:30 pm. Membership setup and discounts are done in person.[1]
- Three-day trial
- Free for local prospective members only. Must be claimed in person during business hours.[1]
- Contact
- Call or text 208-244-0037, or message in the Empire app.[1]
- EMC add-on
- Empire Mercenary Company Dungeons and Dragons party, $60 per month extra, meets monthly on Saturdays.[1]
Visitor Guide
Who it suits
Empire Strength and Fitness is a 24/7 strength gym in Idaho Falls. The floor covers strongman, powerlifting, Olympic lifting and bodybuilding. It is also an official HYROX Training Club. The gym states it is not a CrossFit gym, so expect a strength-first floor.
Getting in as a visitor
A day pass costs $20 and lasts 24 hours. A week pass costs $40. Access runs through the Empire Idaho Falls app, including after hours. The three-day trial is for local residents only and must be claimed in the office on weekdays.
Before you go
The office is open Monday to Friday, 10 am to 5:30 pm. Set up the app before you arrive. HYROX classes run Monday, Tuesday and Thursday mornings and evenings. Saunas and cold tubs are included for members. Call or text 208-244-0037 with questions about passes.
Verified Sources
7 sources checked on 2026-11-11. Prices come from the gym's own pages.
Verified Sources
7 sources checked on 2026-11-11. Prices come from the gym's own pages.
- 1.Best Gym in Idaho Falls, ID | Empire Strength and FitnessOfficial site
empirestrengthandfitness.com
- 2.Gym Membership in Idaho Falls, ID | $60/mo, No ContractPricing page
empirestrengthandfitness.com
- 3.Paid-in-Full Gym Membership in Idaho Falls | Save up to $200Pricing page
empirestrengthandfitness.com
- 4.Schedule | EmpireOfficial site
empirestrengthandfitness.com
- 5.Choose a Membership - WELCOME TO THE EMPIREDirectory or guide
empiresandf.gymmasteronline.com
- 6.HYROX Training Club (@empirestrengthandfitness)Social
instagram.com
- 7.Google AI OverviewGoogle Maps
google.com
