Confidence, character, and look them right in the eye :) so they know you are serious.
The second part of FITT is "intensity." This refers to the amount of effort expended in a particular workout. It is important to find a good balance of intensity during the workout in order to burn energy but prevent injury. One way for individuals to do this is to determine their target heart rate, and then try and stay inside that zone.
17 is the answer to your question
Answer: depends on your fitness levels and instructions
Explanation: