Mo

To lose 20 lb by walking, aim for 200–300 minutes a week at a brisk pace, paired with a steady calorie deficit.

For abs, run enough to drive a calorie deficit—mix 2–3 HIIT runs a week with steady miles and core work while keeping protein high.

Concern about COVID-19 should match your risk: stay up to date on vaccines, use masks in crowded indoor spaces, and adjust with local surge data.

To lose 5 lbs by walking, cover roughly 175 miles total or pair fewer miles with small daily calorie cuts.

To lose 30 pounds, most adults pair brisk walking 60–90 minutes per day with modest calorie cuts to create a 500–750-calorie daily deficit.

There isn’t one “ideal” number; healthy weight for a 15-year-old girl sits in a range based on height, age, and BMI-for-age percentiles.

To reduce belly fat, aim for 150–300 weekly minutes of running (or 75–150 vigorous) plus two strength days and a modest calorie deficit.

For a 16-year-old girl, healthy weight depends on height and growth stage; use BMI-for-age percentiles and build steady habits, not chase one number.