Cardio program

Cardio & HIIT

Short, intense intervals that torch calories and boost your cardiovascular fitness.

Overview

About This Program

High-Intensity Interval Training alternates short bursts of hard work with brief recovery. It is one of the most time-efficient ways to improve heart health, burn fat and build endurance.

Sessions mix bodyweight moves, bikes, rowers and treadmills, with heart-rate guidance so you always work in the right zone — challenging, but never reckless.

Key Benefits

  • Maximise calorie burn in 45 minutes
  • Improve heart and lung health
  • Keep burning calories after you finish
  • Build endurance for sport and life
  • No complicated technique to learn
  • Heart-rate guided for safe intensity

Who It's For

  • Busy people short on time
  • Anyone wanting to improve stamina
  • Members focused on fat loss
Sample week

Your Weekly Plan

A typical training week on this program. Your coach adjusts it to your level, schedule and recovery.

  1. Mon

    Tabata intervals

    Bike and bodyweight 20/10 rounds

  2. Tue

    Steady cardio

    30–40 min zone 2 on a machine of choice

  3. Wed

    Sprint intervals

    Treadmill and rower sprints

  4. Thu

    Rest

    Rest or light walk

    Recovery
  5. Fri

    Circuit HIIT

    Full-body circuit, 40/20 intervals

  6. Sat

    Long endurance

    Mixed-machine endurance session

  7. Sun

    Rest

    Full rest and recovery

    Recovery
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Start today

Ready to Try Cardio & HIIT?

Book a free trial session, meet your coach and experience Cardio & HIIT at Flex Gym — no commitment.