It will be 50% 50%
you will get the letter from one parent and the letter )as in negative and positive) from the other parent.
Yes, they are present from birth.
Resistance (strength) training prevents osteoporosis because it helps build strong bones which minimises the risk of fracture. This type of training uses free weights, stretchy bands, or your own body weight to build muscle and strengthen bones. This type of exercise helps “load” your bones, putting stress on them.
