on your existing fitness, not leave your body overworked.5. If you wear a heart-rate monitor, accept that it’s normal for your heart rate to be approximately 10 beats per minute lower in sports such as cycling or rowing. Use this figure as a rough guide
-miling. Just keep going at the same effort level rather than worrying about speed. A heart-rate monitor is a good way of judging effort but you can just judge how you feel too. This may mean that initially you are walking up the hill, but you will find
