Use dumbbells to exercise abdominal muscles
Exercising upper limb muscles is the specialty of dumbbells, but dumbbells can also exercise waist and abdominal muscles. For example, when doing sit-ups, hold a dumbbell with both hands at the back of the neck, which can increase the load on the abdominal muscles and improve the exercise effect; when performing dorsiflexion and extension exercises, you can also use dumbbells to increase the load on the back muscles to stimulate the growth of the back muscles. ; Side flexion or turning movements with dumbbells in hand can exercise the internal and external oblique muscles of the abdomen.