MORE: LeBron James sets record for sweeps as Cavs dismiss Pacers

A post shared by LeBron James (@kingjames) on Jul 8, 2016 at 9:15am PDT

James had the Cavaliers using the VersaClimber during their downtime in the 2016 NBA Playoffs — and the team is back at it again in 2017.

The workout looks brutal, but judging by Cleveland’s 2016 results — the VersaClimber clearly works.