Sub InsertRows()
Dim MyColumn As String, x As Long
Dim FirstRow As Long, InsertRows As Long
'Column To insert rows
MyColumn = "A"
'First Row of data
FirstRow = 1
'Rows to insert
InsertRows = 2
For x = Cells(Rows.Count, MyColumn).End(xlUp).Row To FirstRow + 1 Step -1
Rows(x).Resize(InsertRows).Insert
Next x
End Sub