"6 Effective Leg Raise Variations for Core Strength and Flexibility" Simple Descriptions for Chart 1. 90-Degree Leg Raise: Lift legs straight up to 90°, lower slowly. 2. 60-Degree Leg Raise: Hold legs at 60°, engage core. 3. 30-Degree Leg Raise: Raise legs slightly off the floor, hold. 4. 90-Degree Leg Raise V Stretch: Open legs in a "V" at 90°. 5. 60-Degree Leg Raise Flutter Kick: Add flutter kicks at 60°. 6. 30-Degree Leg Raise 1/1 Knee Hug: Hug knees alternately at 30°. #CoreWorkout #LegRaise