But it seems his decision to skip a tournament he has won eight times was more precautionary than the result of a serious problem.
"I feel good," the 14-times major champion told Golfweek as he left his vehicle at TPC Sawgrass in Ponte Vedra, three days before the first round.
"I needed last week off... I didn't want to push it."
Woods has won the Players Championship twice, most recently in 2013.
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A spinal fusion nearly two years ago resurrected a career that had been in danger of coming to a premature end.
Woods last played at the WGC-Mexico Championship, where he finished equal 10th on Feb. 24.
(Reporting by Andrew Both in Cary, North Carolina; editing by Ken Ferris)
