Reverse transcriptase is the viral enzyme responsible for making a DNA copy of the RNA genome from a retrovirus. As such, it is technically known as an RNA-dependent DNA polymerase. This is opposite to the usual flow of genetic information from DNA to RNA to protein.
This means downhill sections of the ride may be faster, and uphill sections slower. 1  Easy: Under 10 mph. 2  Leisurely: 10-12 mph. 3  Steady: 12-14 mph.  Moderate: 14-16 1  mph. Brisk: 16-18 2  mph. Vigorous: 18- 20 3  mph. Strenuous: 20-22  mph. Super Strenuous: 22+ mph.
Ed Clancy: my five shortcuts to faster cycling. Double Olympic track champion Ed Clancy reveals how to cycle more quickly, smoothly and efficiently without having to waste hours in the saddle. Ed Clancy is a cyclist who knows how to eke out every possible gain in speed and performance. When the Barnsley-born rider won gold in the team pursuit at London 2012, he and his teammates maintained an average speed of over 60kph for 3 minutes and 51 seconds â a new world record time. Clancy also won bronze in the six-event omnium, during which he recorded a flying lap at over 70kph.