Adrian Peterson said he is not sure if he will play in the preseason.
Vikings OC Norv Turner wants to get Adrian Peterson 20 carries per game this season.
Adrian Peterson (hamstring) is expected to return to practice Wednesday.
Adrian Peterson has been held back at training camp with a "slight" hamstring strain.
The St. Paul Pioneer Press' Charley Walters believes this season "probably will be the last in Minnesota" for Adrian Peterson.
The Minneapolis Star-Tribune's Matt Vensel believes the Vikings want to run "a more shotgun-centric offense this season."
Adrian Peterson is participating in intense physical training at Houston's O Athletik facility with an eventual goal of "churn(ing) out 1,000-yard seasons into his mid-30s."
Adrian Peterson believes it will be the mental side of the game that causes him to retire, not the physical.
ESPN's Ben Goessling believes the Vikings will try to get Adrian Peterson more involved in the passing game.
Adrian Peterson said he wants to get in some work during the preseason.
Vikings coach Mike Zimmer said he does not believe the team needs to reduce Adrian Peterson's workload.
Adrian Peterson rushed 23 times for 45 yards in the Vikings' Wild Card loss to the Seahawks, adding two catches for 13 additional yards.
Vikings OC Norv Turner said the expected extreme weather in Minnesota will not affect his gameplan for Sunday's Wild Card game against the Seahawks.
Adrian Peterson (back) is listed as probable for the Wild Card Round.