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My girlfriend is currently training for a half marathon and was told to never ever run on the treadmill with it set flat, so she goes with a fairly decent incli
by krschultz 16y ago
My girlfriend is currently training for a half marathon and was told to never ever run on the treadmill with it set flat, so she goes with a fairly decent incline (not running up hill, but definitely should get some resistance) the entire time at a minimum.