This summer England take on Sri Lanka in a two-Test series, beginning on 12 June, before five Tests against India.
The two nations meet in a one-day international in the Champions Trophy on Saturday 8 June before five Test matches in England, with Alastair Cook's side travelling down under for another series in the winter.
Five fixtures against Australia's Super 15 teams follow before the first of three Tests on 22 June.
They won all three Tests, before going unbeaten in the 2013 Rugby Championship.
Participants completed eight practice trials with feedback on their responses before completing three test blocks of 128 trials.
Ron Headley went on to play professional cricket for the English counties Worcestershire and Derbyshire, and represented Jamaica before playing two Tests for West Indies in 1973.
As mentioned before, only five tests with sample size greater than 100 have been selected for this study.
The subjects were required to maintain the same lifestyle throughout the study and to eat the same meal at dinner the evening before the two tests.
Paramount, which had the right of final cut, asked for some radical changes before the remaining three test screenings.
Before linking the two tests by way of a two-dimensional model, the tests were scaled separately.
