Greg, Cal Clark team
6 min read
How Accurate Is Counting Calories From a Photo?
Photo calorie estimates miss most on oil, sauces and portion size. A short note with the photo adds what the camera cannot see, in the same step as logging.
Blog
Simple guides to eating for your goal.
Calories, protein and everyday meals, explained in plain words.
7 min read
How Much Protein Do You Need per Day?
Most adults need at least 0.83 g of protein per kg of body weight a day. If you exercise or build muscle, 1.4 to 2.0 g. For a 70 kg adult that is 58 to 140 g.
7 min read
How Many Calories Should I Eat to Lose Weight?
Estimate the calories you burn, eat about 500 kcal a day less, and update the number as you lose weight. Two worked examples and the research behind it.