Step by step instructions, muscle activation and variants for the Dumbbell Straight Leg Russian Twist.
A rotational core exercise performed seated on the floor with legs extended straight, holding a dumbbell with both hands. Keeping the legs straight increases hip flexor and lower abdominal activation, while the twisting motion targets the obliques through a full range of rotation.
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The Dumbbell Straight Leg Russian Twist 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.