MYSTRYDE Athletic Club South Boston

The Verdict on MYSTRYDE Athletic Club South Boston

MYSTRYDE suits runners and HYROX prep athletes who want treadmill intervals and strength work in one session. Know before you go that memberships carry a 4 month commitment and a $50 fee to cancel early.

Best for: HYROX prep, Runners

Equipment & Climate

Tread Room with treadmills for interval classes. Power Room for strength work with sleds, kettlebells and wall balls (source 4). Mat Room is at the South Boston studio only (source 4). Climate is not stated in any source.

Schedule & Drop-In Rules

Free run club on Tuesdays at 6:30am from the South Boston studio (sources 4 and 1). Power HIIT is offered on Tuesdays and Saturdays (source 4). Full class times are on the studio schedules, which the sources do not list.

Pricing Notes

Official flash sale: 4 classes for $99, regularly $136, valid for 6 weeks, sale ends 10/2 (source 1). Official new-visitor offer: first 2 weeks of unlimited classes for $59 (source 1). Memberships are billed every 30 days from the first class used, with a 4 month commitment and a $50 cancellation fee before 4 months (source 2). FAQ says open gym is $20/month versus regularly $50/month (source 7). Single drop-in class price is not published on the official pages. Google AI Overview, a third-party summary, reports $8 community classes and $18 standard class pricing (source 12, unverified and not used in price columns).

Coaching

1:1 personal coaching is offered, including race training for runners (source 4). New instructors are trained in programs run once or twice a year in fall and spring (source 3). Languages and class size are not stated.

Good to Know

Studio locations

Beverly, Charlestown and South Boston^[1]

Membership commitment

4 months, with a $50 fee to cancel before 4 months^[2]

Free run club

Tuesdays at 6:30am from the South Boston studio, all paces welcome^[4]

Charity race event

25% of proceeds go to the Greater Boston Food Bank^[6]

Open gym pricing

$20/month versus regularly $50/month per FAQ^[7]

HYROX group training

Official HYROX group training programs run at the studio

Visitor Guide