Introduction: Due to a rapidly changing lifestyle in Qatar, determinants of non-communicable diseases and linked levels of risk factors have risen. These facts pose a national challenge (1). Information about Qatari adults` ...

Purposes: Analyzing at which age exercise training induces characteristic modifications of heart and which of the characteristics of the athlete’s heart develop in the different ages? Methods: A systematic literature ...

For in-person household surveys, it is fundamental to consider societal customs when choosing appropriate times and interviewer gender. However, even after all these procedures were taken into consideration with an eye to ...