Fist clenching may not be what you see every time someone signals for a right-hand turn, though. Some may leave their hand open with the palm facing forward. As a rider, it's very important to let ...

As a rough guide, the palm of your hand should equate to the amount of meat you should eat. A clenched fist should correspond to the carbohydrates in your meal. Fats and oils should be roughly the ...