Physical education and training. Physical fitness 28 Malaysia 14 TJ Mechanical engineering and machinery 10 Relation to psychology. Sports psychology 6 Exercise 5 Physical measurements. Physical tests, etc 5 Recreational areas and facilities. Recreation centers 5 Sports 5 Games and amusements 4 Algorithms 3 Analytical chemistry 3 Biotechnology 3 Building fittings and their installation 3 Mathematical statistics. Probabilities 3 Outdoor life. Outdoor recreation 3 Performance standards 3 Personnel management. Employment management 3 Public policy (General). Policy sciences 3 Time-series analysis 3 Adsorption 2 Alms (Zakat) 2 Application software 2 Ball games: Baseball, football, golf, etc 2 Biomass 2 Customer services. Customer relations 2 Electronic Computers. Computer Science 2 Engineering mathematics. Engineering analysis 2 Evolutionary programming (Computer science). Genetic algorithms 2 Fuzzy logic 2 Hospitality industry. Hotels, clubs, restaurants, etc. Food service 2