It is very common for runners to experience foot discomfort during their training. In particular, first time runners/marathoners often run into some nagging foot problems after 2-3 months (or less) of training.
Bottom of the foot or heel discomfort often means plantar fasciitis but there are several other diagnoses that you may need to consider and get treated sooner such as entrapment neuropathies, skeletal conditions, inflammatory conditions or soft tissue conditions.
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