To be able to engage in a moderate and vigorous physical activity, there is a
need for a person to know his/her__________,heart rate. THR is the desired range
of heart rate reached during________,
which enables one's heart and lungs to
receive the most benefit from an exercise or work out. In a planned exercised you
must indicate a specific goal,_________,
achievable, relevant and________,
progress. Also, you must consider the different principles of fitness
training such as principle of overload,_______,_______,________,_________.