The best training program for biking, running or swimming will always be a mix of hard intensity and long easy recovery and base-building rides.

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Even if Harbaugh's hard-eyed intensity can be a little grating, it's tough to bicker with the result.

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Horn said he'd be a hard worker and then, to prove his intensity, hit the wall so hard it left a dent.

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Although figures are hard to come by, the intensity of their training programs indicates just how seriously the Chinese are taking a potential fairway to medals.

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"The game was so far off Test-match intensity that I found it hard, " he said.

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The chains are having a hard time coming in, and part of that is because of the back-to-basics, high-intensity labor.

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