Cardio

Box12

Class is for all levels

36 minutes

500 (estimated)

Box12 is a fast-paced boxing fitness workout built around 12 intense three-minute rounds that combine boxing technique with functional training exercises. This high-energy boxercise class challenges strength, cardio fitness and coordination while keeping the session varied and motivating from start to finish. Moving between punch combinations and conditioning exercises helps improve endurance, power and overall fitness in just 36 minutes. Box12 delivers a focused, results-driven workout that keeps the pace high and the energy strong from the first round to the final bell.

What to expect from the class

Boxing-inspired fitness workout
12 rounds of 3-minute intervals
Mix of punching combinations and functional training
Use of equipment including bags, dumbbells and kettlebells
Guided by on-screen coaching and structured rounds
High-intensity, full-body workout with minimal rest
Designed to build strength, stamina and coordination

Experience Box12 classes at Fitness First

Training in a Box12 class at Fitness First means stepping into a dynamic studio environment designed for high-energy group workouts. Expert instructors guide each round of boxing and conditioning exercises, helping you stay focused while building strength, stamina and confidence. The format keeps members moving through short bursts of effort that create an effective full-body workout. If you are searching for a boxercise class near you or looking for a box fit class as part of your gym routine, check our class timetable to find Box12 sessions available at your local club. All classes are included with your membership.

12 rounds. 36 minutes.

A fast-paced boxing fitness class combining punch combinations and functional conditioning across 12 intense three-minute rounds. Builds strength, endurance, and coordination.

View Timetable >

Frequently asked questions about Box12

What is a Box12 class?

A Box12 class is a 36-minute boxing fitness workout made up of 12 three-minute rounds. Each round combines boxing combinations with functional training exercises to improve cardio fitness, strength and coordination while delivering a fast-paced and energising group workout.

What should I wear to a Box12 class?

Wear comfortable gym clothing and supportive training shoes suitable for fast-paced exercise. Box12 sessions involve punching movements, bodyweight exercises and conditioning drills, so breathable sportswear that allows full movement is recommended.

What are the benefits of a boxercise class?

Boxercise classes improve cardiovascular fitness, coordination and muscular endurance while helping relieve stress and build confidence. The combination of boxing drills and functional exercises creates a high-energy workout that strengthens the whole body.

How many calories can you burn in a Box12 class?

A Box12 class can burn between 400 and 600 calories depending on intensity and individual effort. The combination of boxing movements and conditioning exercises raises the heart rate quickly, making it an effective workout for improving fitness and burning calories.

How do I find a boxercise class near me?

You can find a boxercise class near you by checking our class timetable online. Many Fitness First gyms offer Box12 sessions throughout the week, making it easy to join a boxing fitness class at your local club.