When riding on a trail turn off your rear light to avoid distracting the riders behind you. Some lighting systems come with an extrernal battery that you can carry in your water bottle cage or jersey pocket. 12 more words
The addition of small doses of carbs (about 25 to 30 grams, or 120 calories worth) will help your brain produce serotonin. Try eating a an English muffin or a bagal with jam, low fat popcorn, pretzels, or even a sweetened breakfast cereal.