Size is important in rugby and the New Zealand Under-20s have recognised that with some of their work over the past few months.
The 32-man squad for next week's Oceania tournament on the Gold Coast assembled in Auckland yesterday and it was noticeable that some of the side had bulked up, to better combat the England and South African behemoths they might strike in the playoffs of June's Junior World Championship in Italy.
"The national Under-19 tournament in Taupo last year meant we got to see the guys in context, at a high level, and got to focus on their work-ons and areas to improve like weight, size and strength," said new head coach Scott Robertson.
"Some guys have made massive shifts. So overall in our body-mass, we are bigger in that tight five."
Into that category comes Canterbury lock Hamish Dalzell - whose mother is a Whitelock - already standing over 2m, who has packed on 12kg, Auckland second-rower Jamie Lane, who is more than 10kg heavier, while openside Mitch Karpik, who was 92kg, is now over 100kg.