How Many Calories Does Sex Burn?
How many calories does sex burn? About 85 kcal in a 25-minute session, 101 for men and 69 for women, in a study of 21 couples. See the data.
Daniel Reyes · · 4 min readWriter, Calsa blog
Daniel Reyes, page 7
Daniel Reyes · · 4 min readCalorie Tracker Spreadsheet: Build One in Google Sheets
Build a calorie tracker spreadsheet in Google Sheets with a Foods tab, an XLOOKUP log and SUMIFS daily totals. A sample day of 10 foods totals 1,436 kcal.
Daniel Reyes · · 6 min readHow Many Kilojoules per Day Do You Need?
How many kilojoules per day? A 35-year-old woman needs about 8,700–10,950 kJ and a man 11,130–14,270 kJ by activity. See why 8,700 kJ isn't a target.
Daniel Reyes · · 6 min readProtein Calories per Gram: 4 kcal, Plus Carbs and Fat
Protein has 4 calories per gram, carbs 4 and fat 9. See a gram-to-calorie table and why food records differ from the 4-9-4 sum by up to 22%.
Daniel Reyes · · 6 min readWhat Is a Calorie Deficit?
What is calorie deficit? Eating fewer calories than you use. Weight-loss programs start near 500 kcal a day. See the math and the foods.
Daniel Reyes · · 9 min readAI Calorie Counters: How Photo Estimates Work and What to Check
A calorie counter AI turns a photo into calories, with 24% to 36% average error in tests. See how it works, what it misses and how to cut the error.
Daniel Reyes · · 10 min readCalories to Joules: How to Read an Australian Label
Calories to joules: 1 food Calorie is 4,184 joules, or 4.184 kJ. See how to convert kJ to calories and read an Australian nutrition panel.
Daniel Reyes · · 9 min readHow Many Calories Do I Burn a Day?
How many calories do I burn a day? About 2,437 kcal on average. See the 2023 table for women and men by activity level, plus an equation to try.
Daniel Reyes · · 10 min readHow Accurate Is Apple Watch Calorie Burn?
How accurate is Apple Watch calories? Lab tests find 14.7–24.9% variation on the Apple Watch 6 and error above 20% on every wrist device tested.
Daniel Reyes · · 9 min readHow Much Should I Weigh for My Height? Chart and Usual Range
How much should I weigh? For adults the usual range is a BMI of 18.5 to 24.9, the same for women and men. See it for every height from 4'10" to 6'6".
Daniel Reyes · · 9 min read
