Cernovich @Cernovich
Some people say that if you’re cycling, then it’s OK to stay at zone 2 power even if your HR is in zone 1. Just make sure to update FTP to keep your zones accurate. — PolitiTweet.org
M A C @MAC16234058
@Cernovich I have been doing about 4 hours per week of zone 2 training during the last 2 months and now have to su… https://t.co/6vObYhL5vv