During "really easy" workouts, you work out at the lowest end of your target heart rate zone. what should the words in quotes be replaced with to make this sentence more precise? options: 1) high frequency 2) low intensity 3) high intensity 4) low frequency

Low intensity (Option 2)

Explanation:  

The overload training principle includes four categories:  

1.Frequency

2.Intensity

3.Time

4.Type  

As the options involve frequency and intensity let’s see what they both mean:

Frequency is defined as how often or how many times you exercise per week. Your frequency depends upon the level of your training. It is recommended to exercise three to four times a week.

Intensity means, how hard you are exercising. an it is classified as low, medium or high. So during really easy workouts you are at the lowest intensity.

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