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During activities of moderate intensity, your target heart rate should be 50-70% of your maximum heart rate. When during vigorous physical activity, it should be 70-85% of your max.

When your heart rate is lower during a run, it feels easier and you’ll be able to run for longer while breathing properly in ...

If you’re beginning an exercise program, aim for the lower end of your target heart rate zone, and then gradually build up intensity. If your heart rate is too high, take it easier.

Your target heart rate for moderate to vigorous exercise is about 50%–85% of your maximum heart rate. A general guide for averages by age is: 20: 100–170 beats per minute.

Hay fever tablet 'fast heart rate and dizziness' warning and which are best Some tablets can cause sleepiness as well. Comments. News. Steven Smith Network Content Editor. 10:55, 14 Jun 2025.