Steps and slopes was the catchcry of Joseph Parker's recent training camp in Las Vegas.
As he eyes his July 5 bout with American Brian Minto in South Auckland, Parker's trainer Kevin Barry wanted to shed some weight from the 22-year-old heavyweight to ensure he will be able to move around the ring with extra speed.
Parker tipped the scales at 108kg when he beat Brazilian Marcelo Luiz Nascimento in Germany in April but is expected to weigh around 102kg when he meets the 1.80m Minto who is ranked 12th by the WBO.
His seven-week camp in Las Vegas saw Parker drop the weights and head to a park in Las Vegas where he pulled on his running shoes.
"Steps and slopes," Barry said. "One is the four-foot wide concrete steps that go up on a grade of about 35 degrees, then we have a solid concrete slope that's at 45 degrees and it's about 35m and he would do that 25 to 30 times [per session], so it's a very good workout."