Protect yourself and your partner(s). If there is any evidence of gonorrhea that you can see (whitish or light yellowish discharge from a partner's penis, vagina, or anal/rectal area), the best choice is not to have oral or any other kind of sex until the person is disease-free.
Power meters can provide essential data that can help you improve your efficiency on the bike. A power meter is a way of measuring how many watts youâre putting out on the bike and itâs the most accurate way to gauge your fitness.
A 3 W halogen dynamo headlight will light the road up about the same as a rechargeable light of around 7â10 W, but the rechargeable usually outputs much more light to the sides, which is useful on trails (although wide and narrow beam versions are available).n Germany, it was illegal to use bicycles without a dynamo-based lighting system except on racing bicycles below 11 kg. This stimulated the market in Germany for high quality dynamos. Since 5 July 2013, a change in the law allows use of battery-powered lights.