Sculpt your core with a scientifically designed workout that improves strength, stability, and sports performance.


Low Impact


45 minutes

Core defining

Inspired by elite athletic training principles, LES MILLS CORE™ is a scientific workout designed to deliver incredible core tone and enhance sports performance. You'll build strength, stability, and endurance in the muscles that support your core, improve balance, and become better at everything you do. No matter your fitness level, all moves have options to ensure the workout is challenging yet achievable. 


During the session, our trained instructors guide you through proper techniques using resistance tubes, weight plates, and bodyweight exercises like crunches and hovers. Plus, you'll target your hips, glutes, and lower back for a complete core workout. Emphasizing great technique and body awareness, Les Mills Core helps you learn more about your body mechanics and make your core stronger.

les mills core

Benefits of Les Mills Core

  • Comprehensive Core Workout: Targets the abs, glutes, back, and obliques for overall core strength.
  • Improve Balance and Stability: Enhances your balance and stability, assisting in injury prevention.
  • Functional Strength: Develops functional strength that improves performance in all activities.
  • Adaptable for All Levels: Instructors provide modifications to make the workout suitable for any fitness level.
  • Athletic Training Principles: Based on scientific principles used in elite athletic training for optimal results.

Frequently asked questions

LES MILLS CORE is suitable for all ages, abilities, and fitness levels. The moves are straightforward, and low-impact options let you control the intensity. You'll quickly notice improvements in cardio and functional fitness. Give it a try!

Your safety is our top priority. Please consult your doctor or midwife for personalized advice based on your medical history. Inform your instructor about your pregnancy before the class, and they'll provide appropriate modifications.

For the best results, we recommend doing LES MILLS CORE 2 to 3 times per week.

No need to bring any equipment. BigBox provides everything you need. Just wear comfortable workout clothes, supportive shoes, and bring a drink bottle and a sweat towel.


Ready to start your fitness journey? Join BigBox today and gain access to over 150 classes per week, suitable for everyone.


Discover what BigBox has to offer! Book a tour to explore our facilities and find the perfect class for your fitness goals.