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1.Insist on practicing dumbbell for a long time, can modify muscle lines, increase muscle endurance, often do weight slant big dumbbell exercise, can make muscle

The dumbbell

The meat is firm, the muscle fiber is strong and the muscle strength is increased.

2. It can exercise the muscles of upper limbs, waist and abdomen. If when doing sit-up, clench dumbbells in both hands of cervical hind part, can increase the load that abdominal muscle exercises; The hand holds the dumbbell to do the body side to bend or to turn the body movement, may exercise the abdominal, the external oblique muscle; Hold the dumbbell straight arm before lift, side flat lift can exercise shoulder and chest muscles.

3. Exercise lower limb muscles. If hold dumbbell one foot squats, double foot squats jump to wait.