FIRST.
DONT GET TOO EXTREME WITH DUMB BELL.
UNTILL YOUR BACKBONE IS FULLY HARDEN THEN ONLY START WITH DUMB BELL.
WITH THE PRESSURE DOWNWARDS, UR SPINE WILL BENGKOK LIKE SOTONG if u dont know how to use it.
i started off during my F4. now i realise my back gt abit senget d.
cuz the dumbell pressure force it down your spine.
so lambat laun it senget.
Fitness Dumbbell for 15 years old? is it safe?, give an opinion
Aug 17 2010, 10:30 PM
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