Six Pack Workout You Can Do At Home. This six-pack workout is designed to strengthen and tone the abdominal muscles from the comfort of your own home. The routine includes exercises such as crunches, leg raises, Russian twists, and plank variations. These exercises can be done without any equipment and can be modified to suit your fitness level. This workout can help improve core strength, increase definition in the abdominal muscles, and promote a flatter stomach. | Fans of Health & Fitness

The Science of Six Degrees of Separation! | Veritasium