Cardio
HIIT
Class is for all levels
30-45 minutes
550 (estimated)
HIIT classes at Fitness First deliver short bursts of high intensity exercise followed by brief recovery periods, creating a powerful workout that challenges both strength and cardio fitness. High intensity interval training pushes your body to work hard in quick intervals, helping improve endurance, burn calories and build overall fitness in less time. Each HIIT class combines bodyweight movements and conditioning exercises designed to keep your heart rate elevated while developing strength and stamina. The result is a fast-paced workout that keeps energy high and makes every minute count.
Experience HIIT classes at Fitness First
Training in HIIT classes at Fitness First means stepping into a motivating studio environment designed for high-energy group workouts. Expert instructors guide each interval of the session, helping members maintain pace and technique while pushing their fitness further. The supportive class atmosphere keeps motivation high as you move through rounds of intense effort and recovery. If you are looking for a gym with HIIT classes, check our class timetable to find sessions available at your local club. All classes are included with your membership.
Frequently asked questions about HIIT
What is a HIIT class?
HIIT stands for high intensity interval training. The workout alternates between short bursts of maximum effort and brief recovery periods. This class format helps improve cardiovascular fitness, burn calories and build strength while keeping the workout efficient and engaging.
What should I wear to a HIIT class?
Wear breathable gym clothing and supportive training shoes that allow you to move comfortably during fast-paced exercises. HIIT workouts often include jumping, running and bodyweight movements, so flexible sportswear that supports a full range of motion is recommended.
What are the benefits of HIIT training?
HIIT training improves cardiovascular fitness, endurance and muscular strength while helping burn calories efficiently. The intense intervals increase heart rate quickly and can support fat loss while building overall fitness in a shorter workout compared with traditional steady-state cardio.
How many calories can you burn in a HIIT class?
A HIIT class can burn between 400 and 700 calories depending on the intensity of the workout and individual effort. The alternating intervals of high intensity exercise and recovery make HIIT training an effective calorie-burning workout.
How do I find HIIT classes near me?
You can find HIIT classes near you by checking our class timetable online. Many Fitness First gyms offer regular HIIT training classes throughout the week, making it easy to join a high intensity interval training session at your local club.
Members Stories Worth Celebrating
Check out what are members are saying about HIIT at Fitness First




