Rally, grip strength
Long-term
practice of dumbbells, muscle lines can be modified to increase muscle
endurance, often do heavy weights exercises, dumbbells can make muscle
dumbbell strong, strong muscle fibers, increase muscle strength and
exercise upper limb muscles and waist, abdominal muscles. Such
as doing sit-ups in the back of the neck with both hands grip
dumbbells, abdominal exercises can increase the load; hand-held
dumbbells do lateral flexor or swivel movement, you can exercise
abdominal, external oblique muscle; hold the dumbbell straight Arm lift, side level, etc. can exercise shoulder and chest muscles