A top swimmer at secondary school, May said his swimming training had also helped to be "well-rounded" in disciplines like strength, Olympic lifting, gymnastic skills, along with being able to move at a high intensity for prolonged periods in competition.
May has ramped up his training over the past year under the guidance of Ruth Horrell, a three-time CrossFit Games competitor.
Next on the agenda - for Munro Halkyard and May - is the Battle of the Fittest in Auckland in November, widely regarded as the unofficial nationals of the emerging fitness challenge scene.
The primary goal, however, is to qualify for a "regional" event in Wollongong next year which means he must place in the top 48 of the more than 8000 males from New Zealand and Australia eligible to contest the open (under-40) category. For this, each individual's results from the various WODs given by the governing body each week are compiled online to establish a ranking system. The top three from the regionals earn an invitation to compete at the CrossFit Games in America where a prize pool worth hundreds of thousands of dollars is up for grabs, plus massive exposure with the event shown on ESPN.
May was realistic about his chances about qualifying for the games, regarded as the pinnacle of the gym sport.
"Those games athletes are on another level ..."