eagerly i go to work , alternating between sets of bench presses , curls , machine sit-ups on the stomach master 6000 , leg lifts , squats , hours on the bike , hydration sessions ( i try to drink four gallons of water every day , doing endless shots of h2o from a shot glass for intensive hydration ) , and then there is my writing , which is mostly daily memoirs like this one , so that nikki will be able to read about my life and know exactly what i 've been up to since apart time began .