The answer would be : Chest strap
In order to monitor your Target heart Rate Zone, the most common method is by using a heart monitor (the portable device) to measure your heart rate during various types of activities. In order to keep the heart monitor in place during the your activities you could use a Chest Strap.
All jokes aside I love your kurmui pfp!!
start answering ppl questions to helping them if u don't have any homework question
Answer:could face legal action and servers could lose confidence
Explanation:
Close out of all ur tabs and try again. if that does not work try deleting the app and then try again..
