The Halo Sport employs transcranial direct current stimulation to prime your brain to train more effectively and at higher intensity than otherwise possible. Or at least that's what its makers would have you believe. Is it true? What does the evidence really say and is it worth $400 for this device? Casey Poe Campbell is a nutritional consultant who has a viewpoint that was not represented on the Netflix documentary the Game Changers. She believes that athletes MUST consume animal products to be healthy. She shares her thoughts and opinions of the film. Reels for Wheels has two new movie suggestions for your trainer rides; Baby Driver and Dunkirk.