A gastroenterologist has identified certain habits that are negatively impacting digestion, although the exact number of habits is unclear, with reports ranging from 7 to 8. These habits may include behaviors such as holding urine or cracking knuckles, and some reports specifically mention morning or breakfast habits as being detrimental to gut health. The habits in question are reportedly causing harm to the body, particularly the gut, although the specifics of the habits and their effects are not entirely consistent across reports.