I think I may need a catcher's mitt

Tori • live life to make yourself happy
So I'm 25 was and every time I bend at the knee to pick something up ( nvr anything heavy) I feel like my son is about to fall out .. I have SSSSOOO much pressure and sometimes a little pain. It sometimes makes me stop and sit on the floor. Has anyone ever experienced this before? This is my second baby..I didn't have this with my first