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Tems11 [23]
3 years ago
5

The heart is a muscle. The more you exercise it, the stronger it becomes. With this in mind, contrast the resting heart rate of

an athlete with that of an inactive person.
Biology
1 answer:
hammer [34]3 years ago
4 0
The heart of a lazy person pumps blood less efficiently than an athlete who has trained and prepared to achieve a high performance, this can be understood with the example of football players who will play in other countries that have a higher altitude than the country of origin and has to go before to get used to the rarer air
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