THRZ - Target Heart Rate Zone
It is the level of intensity of cardio during cardio exercise and has different ranges. 60% to 70% ,low intensity this is a warm up for beginners. 70%-80% moderate intensity, it is in this zone that improves body's ability to transport oxygen throughout the body and conditioning one's heart.80% - 90% it in this zone also that allows us to burn more calories.
I would say B, as both A and D are obviously incorrect and stress can be a natural part of life as long as it does not dominate you.
Well as a vegetarian i would say broccoli and a lot of greens like kale, spinach, green beans. fruits are a must as well. i like to eat oranges and strawberries. i make a smoothie everyday for my morning run. anything organic is good too.
