It probably isn't about the cycling so much as that they've found a way to carry out an aerobic activity on a frequent enough basis to make a difference.
Gyms are fine and dandy if you like that sort of thing. But most people's schedules are designed for maintenance, not change.
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Date: 2011-03-20 08:24 pm (UTC)Gyms are fine and dandy if you like that sort of thing. But most people's schedules are designed for maintenance, not change.