1. SPORTS FOOD Seminar on By: Lokesha, T. K.

4. Energy requirements for different age groups ( ICMR,Hyderabad ) Group Energy (Kcal /day) Infants 583-843 Pre-school children 1240-1690 School children 1970-2190 Adolescent-Boy -Girl 2450-2640 2060 Adult-Male -Female 2425-3800 1875-2925 Sports person 3000-6000

7. Intensity and sources of energy ( Rao,1996 ) Intensity Pathway Sources Examples High intensity short duration Anaerobic production of ATP Glucose and Glycogen Track runners, Swimmers, Weight lifters Moderate intensity long duration 50% Anaerobic + 50% Aerobic Muscle glycogen+ Circulating blood glucose and fatty acids Marathon,, Running drills, Cyclists Moderate to low intensity Aerobic Fats Walking, Jogging Low intensity long duration Aerobic Fats Ultra endurance- Tennis,Golf

8. ( Brown, 2005 )

9. Recommended dietary allowances (National Institute of Nutrition & ICMR, Hyderabad) Nutrient Requirements ( per day) Man Women Sports person SW MW HW SW MW HW Energy, Kcal Protein, gm Fat, gm Carbohydrates, gm Vits. And minerals Cal, gm Iron, mg Vit A , µ g Thiamine, mg Riboflavin, mg Niacin, mg Vit C, mg 2425 60 20 350 0.4 28 1200 1.2 1.4 16 40 2875 60 20 350 0.4 28 1200 1.4 1.6 18 40 3200 60 20 350 0.4 28 1200 1.6 1.9 21 40 1875 50 20 280 0.4 30 1200 0.9 1.1 12 40 2225 50 20 280 0.4 30 1200 1.1 1.3 14 40 2925 50 20 280 0.4 30 1200 1.2 1.5 16 40 3000-6000 135-225 120-200 400-600 1.5-3.0 50-85 1080-2500 3-6 3-6 30-60 80-150

10. Energy requirement for different intensity sports Intensity Examples Energy required (cal/hr) High intensity short duration Track runners Swimmers Sprint cyclist 1074-1289 501-788 859-1146 Moderate intensity long duration Marathon Football Cyclists Skiers 573-716 573-644 430-752 358-644 Moderate to low intensity Walking Jogging Badminton Basket ball 179-465 430-501 322-501 322-573 Low intensity long duration Tennis Golf 430-573 251-322

20. Before Sports - Drinking 1 to 2 cups of cool water 1 to 2 hrs before starting sport - Drinking 1 to 1½ cups of cool water 10 to 15 min before sport During Sports - Drinking 1 to 2 cups of sports drink every 20 min more you sweat - more fluid you need to drink After Sports - Within 2 hrs, drinking 3 cups of cool sports drink for every pound of body weight lost during exercise “ Drink on a schedule; don’t wait until thirsty” ( Wenger et al., 2001 ) When & What To Drink?

25. Energy drinks “ Energy drinks” are meant to supply mental and physical stimulation for a short period of time. They usually contain caffeine, taurine and glucurono-lactone, carbohydrate, protein and fat ( Murray, 2003 )

26. FLOW CHART FOR PRODUCTION OF ENERGY DRINKS Milk solids Veg.oil Sugar Supplements Blending Adjust TS to 35-40% Pre-heating( 65 º C) Homogenization Spray drying(90 º C & 185 º C) Dry blending of Vitamins Packaging & Storage Malt ( Aristocrat pharmaceutical ltd )

30. Whey Ultrafiltration(50 º C ,100 PSi) Retentate( 25% TS,18% Protein) Spray drying(70 º C & 175 º C ) Dried WPC ( 70-75% Protein) Dry blending (sugar,color,flavour & other supplements) Packaging and storage Ready to drink WPC beverage mix Flow chart for production of Ready to drink WPC beverage mix ( Singh et al,1999 )

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