During low exercise intensity levels you would still be able to sing. Correct answer: A Low-intensity exercise is exercise that gets you to about 40 to 50 percent of your MHR. Examples include a casual walk, a stretch session, a beginners' yoga class or tai chi... Low-intensity exercises can easily become moderate-intensity exercises by upping your pace. However while performing moderate activity you can talk, but you can't sing.
Explanation:
Infant
Normal: when it comes to heart rate, the normal state is between 85 to 190 when a baby is awake. One month until one year, 80-180. When it comes to respiratory system, it’s 30-60 times per minute. Temperature— 98.6 Fahrenheit. Blood pressure —64/41,
Abnormal: Anything less that differs to this.
Children
Normal: From one month to 11 years, normal heart rate would be 70-120. When it comes to respiratory system, children until the age of 5, 20-30 breaths per minute. Six to eleven years, between 12-20.
Abnormal: Anything else that differs to this.
