Texas in the summer is not only hot, but humid. Humidity on a typical summer day falls in the range between "miserable" and "oppressive". Physical exertion whe

Texas in the summer is not only hot, but humid. Humidity on a typical summer day falls in the range between "miserable" and "oppressive". Physical exertion when the dew point is in the upper 70s is simply unhealthy. It's a bad idea.