Step by step instructions, muscle activation and variants for the High Knee Sprints.
High knee sprints are an intense cardio drill performed in place or over a short distance, driving the knees as high as possible with maximum speed and arm drive. The exercise elevates heart rate rapidly and trains hip flexor strength, leg turnover speed, and cardiovascular endurance.
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The High Knee Sprints is a foundational movement that builds strength and muscle through controlled, progressive overload. Train it 1 to 2 times per week with 3 to 5 working sets per session, gradually adding weight or reps as form holds up.