Before food arrives, the stomach normally has a pH between 5.0 and 6.0. In young and healthy adults it takes about 45 minutes before enough acid is generated to drop the pH to 3.0. This is because stomach acid is secreted into the stomach in response to the expansion of the stomach wall.
According to widespread reports, the Teen Mom 2 girls have each earned about $75,000 per season, plus another $20K or so in bonuses. That equates to about $100,000 per season, multiplied by 7, since theyâre currently filming Season 7. Yes, thatâs a whole lot of dough.
The Dietary Guidelines for Americans 2010 recommends that sedentary teenage girls consume 1,800 calories per day. Active teenage girls get daily physical activity that is equivalent to walking more than 3 miles per day at 3 to 4 miles per hour.These teens need 2,400 calories per day.een's Needs. Calorie needs in teenage girls depend on their body size, growth rate and activity level. Teenage girls ages 11 to 18 needs anywhere from 1,800 to 2,400 calories per day. The Dietary Guidelines for Americans 2010 recommends that moderately active teenage girls eat 2,000 calories per day.