In previous years, students have measured their resting heart rate in the laboratory prior to exercise. They have noticed this is often higher than the resting heart rate calculated by their smart-watch or fitness tracker. What might explain this?
Answers
Answered by
0
Sorry bro I didn't Understood the answer
Answered by
2
Answer: when we are tired, we feel breathlessness...
lactic acid forms in our muscles and we have anaerobic respiration in our body...
due to this, we have to take more oxygen in less time
so that's why we have to breath fast and due to that, our heartbeat may increase...
pls mark brainliest if you like my answer
Similar questions
Hindi,
4 months ago
World Languages,
8 months ago