Q=1Paul and his friends ate at a fast-food restaurant. Paul, who has a mass of 70 kg, had acheeseburger, fries, and a large drink. These items provide a total of 2500 kJ of energy.(a) How long would Paul have to play a computer game in order to use this much energy?(b) How long would he have to play tennis? How long would he have to run?c) If Paul walked at 6.4km/for 2 hours, do you think he would gain or lose mass? Explain,showing your calculations.1JUN 19$4R%52 3 4 5 6TA6MacBook Pro&7YDF*8tvOLTO<O19O

MET or Metabolic Equivalent of Task is defined at the ration of the rate at which an individual…

Answered: Paul and his friends ate at a fast-food…

Ebk:Nutrition & Diet Therapy

10th Edition

ISBN:9780357391747

Author:DEBRUYNE

Publisher:DEBRUYNE

Chapter6: Metabolism, Energy Balance, And Body Composition

Section: Chapter Questions

Problem 1CA

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If Sarah 74 kg walks for 32 minutes at 0.6 miles per hour on a level track ( 1% grade), how many calories will she "burn"? (no decimal places)
2 Paul and his friends ate at a fast-food restaurant. Paul, who has a mass of 70 kg, had a cheeseburger, fries, and a large drink. These items provide a total of 2500 kJ of energy. (a) How long would Paul have to play a computer game in order to use this much energy? (b) How long would he have to play tennis? How long would he have to run? c) If Paulwalkedat6.4km/for 2 hours, do you think he would gain or lose mass? Explain, showing your calculations. JUN 9 tv TO I MacBook Pro
A 45 year old Jenny wanted to determine if she is taking enough food to gain weight. She currently weighs 55kg and takes in 2,000kcal per day. The following are her activities: (1) sleep for 7 hours (2) running for 2 hours with an estimated energy expenditure of 4.5kcal/min (3) working for 10 hours with an average energy expenditure of 3.5kcal/min, and (4) rest for the remaining time with an estimated time of 1.5kcal/min.
Calculate the TEF (in kcal/day) of a 2,678 kilocalorie daily diet. (show work)
How long would a 185 pound man have to walk at 3.5 mph and a 5% grade to expend 400 kcal?
Eliud Kipchoge recently ran a sub-2hr marathon (26.2 miles) in 1 hr 59 min and 40 sec. If Eluid weighs 126 Ibs. and is 5 ft. 6 in. tall, how many calories (kcal) will Eluid burn while running 26.2 miles in 2 hours? Answer:
MN is a 20-year-old male. He consumes an average of 11 g of fiber daily. Calculate the percentage of RDA/AI for fiber provided in his typical diet.
Shortly after a typical meal, your blood glucose will rise from its fasting level of 4.4 mM to 6.6 mM. (a) How many grams of glucose does this increase represent? (An average adult male weighing 70 kg has a blood volume of about 5 L.)
The fat store of a normal 150-pound (about 68 kg) man is about 1.5 kg or 141,000 cal. Assuming that during a prolonged fast such a person “burns” 2000 cal/day, determine how long this reserve will last.
A student weighing 700 N took a weight management course with a Basal Metabolic Rate (BMR) of 1500 kcal, which is 20% of their total daily fat intake. If a student consumed 40.0 g of fat in a day, how many minutes would the student perform sitting exercises at the rate of 1 time per second? (Up-down counts as 1 time) to burn excess fat received if each time the center of gravity shifts to a distance of H = 50.0 cm, as shown in the figure, muscle efficiency is 25% and fat 1.0 g provides 9.0 energy. kcal (1 kcal = 4184 J) CG CG
If Eric ran at 80% of his aerobic capacity for 1.5hrs/day, 3 days per week, how many MET-min per week would he be accumulating?
The body mass index, or BMI, is a ratio of a person’s weight divided by the square of his or her height. Let b (t) denote the BMI; then, b (t) = w(t)/[h(t)]2, where t is the age of the person, w(t) the weight in kilograms, and h(t) the height in meters. Find an expression for b(t).

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