"Get a Stronger Core and Full-Body Transformation in Just 20 Minutes with This HIIT-Style Dumbbell Workout"

Technogym talent trainer and Barry's Bootcamp instructor Harry Sellers shares a beginner-friendly 4-move abs workout that can be done at home or in the gym. The workout includes exercises such as dumbbell oblique twists, dumbbell side bends, dumbbell sit-ups, and dumbbell alternating leg raises. Sellers emphasizes the importance of maintaining proper form, breathing correctly, starting slowly, and focusing on quality rather than quantity. These exercises target various areas of the abdominal muscles and can help develop a stronger and more defined core.