(02.02 LC)Stuart jogs with his brother each morning, and they are able to talk about their plans for the day in short bursts of conversation. Which best describes their heart rates during this activity? Low Moderate Vigorous Dangerous
I THINK THE ANSWER IS THAT THE REASON WHY THEY CAN BARELY TALK IS BECAUSE THE HEARTBEAT BECAUSE THE BEATE IS PUMPING FAST AND IT NEEDS TO PRODUCE ENOUGH O2 TO KEEP THE PERSON FROM PASSING OUT