1.5l 15-30mins before you hit the gym? You obviously have a much stronger bladder then I do...I probably have about 1-1.25-1.5litres during the 2.5-3.5hr training session.
No cray fish sandwhich today. I had 4 medium potatoes, 2 chicken thighs and a lamb chop for lunch 4hrs ago.
Luzocade for me!