According to Honda, the 2005 has a 20.4 gallon tank. According to my fill-up records, I get about 17.5 gallons into it if I fill up shortly after the light comes on, so yes, you should have 3 gallons +/- left when the light fist comes on -- or 45-60 miles, give or take.
Delayed onset muscle soreness. Delayed onset muscle soreness (DOMS), also called muscle fever, is the pain and stiffness felt in muscles several hours to days after unaccustomed or strenuous exercise. The soreness is felt most strongly 24 to 72 hours after the exercise. It is thought to be caused by eccentric (lengthening) exercise, which causes microtrauma to the muscle fibers.
Working out with full bellies can be counterproductive to how you feel during a workout. Hydration: are you drinking enough water throughout the day and during the workout? Slight to moderate hydration can lead to drops in exercise performance. Energy levels: How are you feeling overall? Are you fighting a cold? Are you getting enough sleep? Are you just flat-out tired from a rough day at work? All of these things can contribute to feeling exhausted and sick.