That's not made of wood, it's because the sides are too heavy, which leads to bending Some athletes in the Olympic Games lift 400-500 kilograms on both sides, so they must bend over.

Choose this barbell bar, the softness is better. Usually, some graphite is added to steel to improve the toughness of steel bars.

This kind of stick is sold in many places, the good ones are more expensive, and they are sold in some sports equipment stores.

However, it is suggested that there is no need to buy such a good one. The average person can't make such a big weight, at most dozens of kilograms.

I hope my answer is helpful to you ~ ~ Please adopt it in time ~ ~ Ask me if you don't understand ~ ~ Hehe.