Answer:
How often? 2 times a day or minimum 1 times. How hard? depends on age.If the person is below 30, he/she can have a hard workout. How long? 1 or 2 hours per exercise is enough and ideal for everyone.
<h2>Please mark me as brainliest and as helpful!!!</h2>
Explanation:
Life style, environment toxins, and Gene mutations
Portion control, fruits and vegetables, whole grains, limiting unhealthy fats, limiting processed foods.
In all of the cases that I've seen it is usually subtractive, but most of the time it depends on how old the child is.
