The Verdict on Sigma Performance Training
Sigma suits Houston athletes who want structured strength work and HYROX prep in small groups of four. Before you go, note that the official site does not publish a drop-in price, so ask for the free trial or a current quote first.
Best for: HYROX prep, Small group strength, Pilates
Equipment & Climate
Air-conditioned training floor according to city research notes (source 10). The sources do not describe rigs, platforms or floor space.
Schedule & Drop-In Rules
Open 6 days a week. The sources do not give specific class times.
Pricing Notes
The official site lists a free first HYROX class but no single-class drop-in price, weekly pass, monthly membership or open gym rate. A Google AI Overview (source 8, third party, not verified) reports past promotional drop-in rates of about $10 to $22 and private or small group sessions from about $75. Treat these as unconfirmed.
Coaching
Small group sessions are capped at four participants. Testimonials name trainers Keith, Emily, Carlos, Mirna and Sawyer. Coaching languages are not stated.
Good to Know
- Free first session
- One free HYROX class is offered as a trial[1]
- Small group size
- Maximum of four participants per group[1]
- Parking
- Free on-site parking in the building[1]
- Phone
- (713) 539-3631[3]
Visitor Guide
Who Sigma suits
Sigma Performance Training is a strength and conditioning gym in Upper Kirby, Houston. The gym describes itself as a licensed HYROX training facility. Coaches run small groups of four, and the gym also offers personal training, Pilates and kids' classes.
Getting there
The gym is at 3311 Richmond Ave, Suite 100, in Upper Kirby. The official site says free parking is available in the building. It also names River Oaks, West University and Montrose as nearby areas.
Trying a session
The gym offers one free HYROX class as a first visit. The official site does not list a drop-in price. Some third-party sources report trial rates, but these are unconfirmed. Ask the front desk for current pricing before you arrive.
What to expect
City research notes describe the training floor as air-conditioned. The gym is open six days a week. The sources do not publish class times, so check the website for the current schedule.
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.Sigma: Performance Training & Fitness Gym in Houston, TXOfficial site
trainatsigma.com
- 2.Social
- 3.SIGMA PERFORMANCE TRAININGDirectory or guide
m.yelp.com
- 4.About Us - Sigma Performance Training in Houston, TXOfficial site
trainatsigma.com
- 5.Contact UsOfficial site
trainatsigma.com
- 6.What Elite Houston Trainers Do to Get Real ResultsOfficial site
trainatsigma.com
- 7.Google AI OverviewGoogle Maps
google.com
