question: i,m 38 years old  .l have 4 kids .sometimes i get stormach cramps when i lift heavy object and my belly bottom hurts a lot . to get rid of the pain usually i lie on the floor flat on my stomach and my husband press my back from the top to the bottom firmly  making.small cracking sounds and when i get up .the pain is gone i feel fine .my question is ?am i doing the right thing