You need to provide the smallest frontal area on a bicycle as you can. That is why they use drop and aerobars on race bikes. Friction with the road has an effect. The smaller and higher pressure your tire the less rolling resistance but it also reduces the amount of air it has to push out of the way.The frame and even the water bottles are designed to slip through the wind.hat is why they use drop and aerobars on race bikes. Friction with the road has an effect. The smaller and higher pressure your tire the less rolling resistance but it also reduces the amount of air it has to push out of the way. The frame and even the water bottles are designed to slip through the wind.
Board-Certified Law and Legal Definition. Generally, the phrase âboard certifiedâ means certification by a medical specialty board. Hence, the term âboard certifiedâ is a term of art, typically understood to refer to approval by a designated group of professionals. In other words, board-certified means recognized by an official body as a specialist in a given field of law or medicine.
Why It Matters: Dr. Gonzalez-Ortiz's Board Certifications. Board certification should be one of your top considerations when choosing a doctor. Board certification is an official recognition given to doctors who have met specific requirements set by national medical specialty boards in the United States.