Step by step instructions, muscle activation and variants for the Stepjack Inner Biceps Curl.
A dynamic cardio-conditioning move that pairs a lateral step-jack pattern with an inner biceps curl, elevating the heart rate while simultaneously engaging the arms and legs. The inner curl path keeps the elbows tucked and the palms facing inward throughout the movement.
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The Stepjack Inner Biceps Curl 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.