American Ryder Cup star Davis Love III, plagued by neck and back injuries, considered the growing casualty list and said: "You're going to see more and more of it. Guys are not going to last as long because they're pushing themselves to do things their bodies weren't meant to do.
"We've always said golf is not good for your back. Well, if you think hitting 280 yards is not good for your back, try hitting it 320 yards."
Canada's Mike Weir is among those who are making increasingly regular visits to the fitness and physiotherapy units that are now towed to all the top tournaments.
A victim of a persistent neck complaint, Weir said: "You're hitting so many balls, and your body wasn't meant to torque that much. You always come up with little knee and shoulder things. You always see guys in the trailer."
Woods, whose daily work-outs set a trend among those desperate to match his strength and stamina, undertakes a special set of exercises designed to combat wear and tear on his body. But they didn't prevent him receiving warning signs in 2001.
The American sensation hurt a knee and sustained an Achilles injury during a hectic summer programme of events. But it was a back complaint picked up in Houston that set the alarm bells ringing.
"That was a first," he said. "I don't see how it cannot concern me."