STRENGTH. SWEAT. COMMUNITY.

Work hard. Lift heavy. Leave better.

Unlock 2 Weeks of Unlimited Classes for $49

Spooky Season Halloween Sale

Now through 10/31, we’re running a Halloween Sale!

  • 10% off regular priced 5-class packs

  • 25% off one month of Unlimited Classes

Use the buttons below to purchase!

10% off TRAIN 5 Pack
10% off STEP, LIFT & SWEAT 5 Pack
25% off 1 Month Unlimited

WELCOME TO THE TRAINING LAB SOUTH BOSTON

Our Services

At The Training Lab, we believe fitness should challenge you, push you, and meet you where you are. Whether you’re training to get stronger or looking for high-energy classes that keep fitness fun, we’ve got you covered.

Our TRAIN membership focuses on small group strength training with progressive programming and personalized attention.
Our STEP, LIFT, and SWEAT classes are part of a separate membership that brings the energy—mixing rhythm, conditioning, and full-body strength.

Check out our full class descriptions using the button below!

Learn more
  • Small group strength training with progressive programming designed to help you build muscle and get stronger over time.

  • Power, agility, and conditioning designed to complement your strength training and push your athletic performance.

  • Full-body, mat-based strength using dumbbells, kettlebells, and bands with timed intervals to challenge muscular endurance.

  • Cardio and rhythm-based movement that blends choreography for a fun, high-energy workout.

  • Personalized coaching to reach your individual goals.

New to fitness? No problem. Our intro/beginner classes ensure that everyone—regardless of experience—feels welcomed and supported from day one. Whether you're looking to lift heavier, move better, or just feel stronger, we’re here to guide you every step of the way.

Join us and experience fitness without the intimidation—just expert coaching, great energy, and real results. Check out our intro class offerings below.

Let’s get stronger together. 💪

Schedule

Intro Classes

  • Intro to TRAIN

    New to strength training? Our Intro to TRAIN class is the perfect starting point. You'll learn the fundamentals of proper form, how to use equipment safely, and build the confidence you need to jump into our signature TRAIN and LIFT classes. Whether you're brand new or just need a refresher, this class bridges the gap between personal training and group fitness so you feel strong, supported, and ready to go.
    We offer this class bi-weekly or monthly—check the schedule to sign up!

  • Intro to STEP

    Heard about our step classes but not sure where to start? Intro to Step is a beginner-friendly class that teaches you the core moves and rhythms of step aerobics. You’ll get comfortable with the basics so you can crush your first STEP or STEP & SCULPT class without missing a beat. No experience needed—just bring your energy.
    We offer this class bi-weekly or monthly—check the schedule for upcoming dates!

BOSTON

55 W. Fifth
Boston, MA
02127

WESTON

391 Boston Post Rd.
Weston, MA
02493