If skiing or swimming: Set White Balance to Cloudy (warms up the blue tones) or Tungsten (cools down orange sunsets).
Video is blurry / out of focus. Fix: Most fixed-focus lenses are set to 1m to infinity. If everything is blurry, you may have a defective lens (common in clones). Hold the camera 3 feet away from the subject. Head 720p Action Camera User Manual