“We each get on the end of a two-man saw. They call it the mountain-man workout.”Mr. Onysko says using a chain saw, ax and two-man saw requires him to use every muscle in his body. He mixes up his lumberjacking workout using a maul, ax and chain saws. He wears Kevlar chaps, earplugs and eye protection when he uses a chain saw. The two-man saw works the abdominals, quadriceps and lower back, while using a chain saw engages the shoulders, biceps and abdominals.
Source: Wall Street Journal December 09, 2017 12:07 UTC