use
Text
Property
<asp:label text="text" id="lbl_total_users" runat="server" xmlns:asp="#unknown" /> <br />
<asp:radiobuttonlist id="RadioButtonList1" runat="server" repeatdirection="Horizontal" width="650px" font-size="Smaller" xmlns:asp="#unknown">
<asp:listitem selected="True" value="0" text="Relax <br>(MY MAN)"></asp:listitem>
<asp:listitem value="1" text="Relax Again<br>(My Man)"></asp:listitem>
<asp:listitem value="2" text="Relax Again 2<br>(MyMan)"></asp:listitem>
<asp:listitem value="3" text="Relax 3<br>(My Man)"></asp:listitem>
<asp:listitem value="4" text="Relax 4<br>(My Man)"></asp:listitem>
<asp:listitem value="5" text="Relax 5<br>(My Man)"></asp:listitem>
<asp:listitem value="6" text="Relax 6<br>(My Man)"></asp:listitem>
</asp:radiobuttonlist>