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Cardio

High Knees

Targets Quads, Hip Flexors.

beginnerNoneCardio

Overview

The High Knees is a beginner-level cardio exercise that targets quads, hip-flexors and supports core.

  • Builds strength and control in quads, hip-flexors.
  • Trains a fundamental cardio movement pattern used in daily life.

Muscles Worked

Primaryquadship-flexors
Secondarycore

Breathing

Breathe rhythmically — in through the nose, out through the mouth, matching your pace.

Instructions

  1. 1

    Set up for the High Knees: {setup}.

  2. 2

    Keep your posture tall and your core lightly braced throughout.

  3. 3

    Move at a steady, rhythmic pace — fast enough to raise your heart rate, slow enough to stay in control.

  4. 4

    Keep the movement light and springy, landing softly on every rep.

Tips for perfect form

  • Start at an easy pace and build intensity across the session.
  • Match your breathing to the rhythm.

Common Mistakes

  • Going all-out in the first interval.
  • Slouching or letting form fall apart as you tire.

Safety Tips

  • Land softly and keep your knees tracking over your toes.
  • Stop if you feel dizzy or chest tightness.

Beginner Modification

Slow the pace or take longer rest periods.

How to Progress

  1. 1.Add time, speed, or shorter rests.
  2. 2.Progress to harder variations as conditioning improves.

Variations

Butt KicksFast Feet

Recommended Sets & Reps

LevelSetsRepsRest
beginner2-38-1260-90s

General guidance — adjust based on your experience and goals.

Discussion

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