Derrick Henry's off-season training regimen is legendary, and as the Baltimore running back prepares for year two with the Ravens, he's already in mid-summer form.
In a video courtesy of his trainer A.J. Billings, Henry is in an intense session on a steep hill.
The second most impressive free agent signing last spring, Henry had the second-most rushing yards in the NFL (1,783), only trailing Philadelphia's Saquon Barkley (2,005). Both players averaged 5.8 yards per carry this season.
Henry's 14 rushing touchdowns were tied for the second-most in the league, only behind the Bills' James Cook (15).
Henry and the Ravens have a mutual interest in a contract extension, and his elite fitness regime is a significant reason why.
This article originally appeared on Ravens Wire: Derrick Henry is prepared for Ravens off-season program