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MX4

Burn Fat. Build Muscle.

Ignite your fitness journey with MX4 classes! Our dynamic 45-minute sessions deliver the ultimate workout. Burn fat, build muscle, enhance agility, and boost cardiovascular health in a motivating small group setting. This high-intensity class focuses on progression at your level, making it ideal for all fitness levels. Start your transformation with us TODAY!

Members training in the Delta Valley MX4 studio

Cardio. Strength. Endurance.

Delta Valley MX4 coaches with functional training equipment

Equipment

Bosu, Dynamax and Slam Balls, TRX, Landmines, Plyo Boxes, Jump Ropes, Heavy Bags, Resistance Bands, Dumbbells, Kettlebells, Sleds, Rowers, Assault Bikes, Ropes, Plates, and more!

Class Layout

Experience the dynamic circuit layout of our MX4 classes! Stations feature three exercises focusing on upper, lower, or full-body workouts. Dive into 45-minute sessions with 1-minute intervals, and create a diverse and challenging routine. On Saturdays, we offer an extended one-hour Weekend Warrior Workout for an extra fitness boost!

MX4 Studio Rentals / Private and Group Lessons

Break free from extreme weather conditions, limited equipment, and space. Rent our state-of-the-art MX4 studio, equipped with the latest training equipment, for team practices, extra or targeted training days, and team-building events. Use an optimal training environment to help your athletes achieve maximum results. Feel the best, perform the best!

Benefits

  • Build functional strength by performing weight-bearing exercises that simulate day-to-day activities.
  • Burn fat and build muscle faster with high-intensity interval training that activates natural human growth hormone.
  • Improve power, agility, and cardiovascular health with movements that are easy on your joints.
  • Increase aerobic capacity, strength, and endurance with unique, efficient workouts.
Get inspired, get together, get results with MX4

Updated live

MX4 Class Schedule

This schedule is automatically filtered to MX4 and Fitness Studio classes. Use the remaining filters to choose a club, class time, or instructor.

Class times update live from Delta Valley's scheduling system. Use the filters to narrow by activity, club, time, or instructor.

Commit to Fit.

Join Brentwood's top fitness destination, your one-stop shop for all your fitness needs. Prioritize your health and join today!

MX4 Membership Inquiry

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Delta Valley Health Club

Contact Us

Delta Valley Health Club

(925) 240-2990

Brentwood:
120 Guthrie Ln., Brentwood, CA 94513

Discovery Bay:
1520 Discovery Bay Blvd., Discovery Bay, CA 94505

Childcare Hours

Monday–Thursday: 8:00am–8:00pm

Friday–Sunday: 8:00am–1:00pm

Hours of Operation

Brentwood:

Sunday: 6:00am–6:00pm

Monday–Thursday: 4:30am–10:30pm

Friday: 4:30am–9:00pm

Saturday: 6:00am–6:00pm

Discovery Bay:

Sunday: 7:00am–2:00pm

Monday–Thursday: 6:00am–8:00pm

Friday: 6:00am–5:00pm

Saturday: 7:00am–2:00pm

© 2026 Delta Valley Health Club