They need to start off with group meeting because they need to know how everyone gets along with things. Also they need to know what are every bodies level of stress.
A resting heart rate is 60-100bpm for the average adult. Generally, a lower resting heart rate implies more efficient heart function and better fitness. I'm not sure on the second part, sorry.
Answer: The greatest decline occurs during the first half hour or phase 1 normally body he is maintained in an unevenly distributed manner the temperature of core tissues is 2°C to 4°C greater than skin temperature