Trials were undertaken
during the months of February, March, April, and May in
the UK with mean (SD) daily temperatures of 8.7 (2.9)
°C. For all trials, subjects reported to the laboratory in
the morning (0 hr) following a 10 hr overnight fast, with
the exception of 500 ml tap water consumed two hours
before arrival. Visits at 12 hr and 24 hr were at least 4 hr
after food ingestion, but water intake was allowed until2 hr before arrival.