Add spaces: Exerciseprogrammes:14,heartratecontrolled:5

Answer: Exercise programmes: 14 , heart rate controlled: 5

Add spaces: ProgramModification:Sometimes,notonlyvirusBackdoor:Win32/Cafeini.1_0ormalwareWindstySystemOptimizerbutalsocommonsoftwarespossessingtheabilitytomodifytheinnerfunctionsofehtray.exe,whichmeansotherprogramscan'tfindthisDLLfileagain.

Answer: Program Modification: Sometimes, not only virus Backdoor:Win32/Cafeini.1_0 or malware Windsty System Optimizer but also common softwares possessing the ability to modify the inner functions of ehtray.exe, which means other programs can't find this DLL file again.

Add spaces: FourinternationaldancersfromGreece,FaroeIslands,IsraelandJapan,aswellasalargeensembleofextrasaged1-85yearscelebratinganevent.

Answer:
Four international dancers from Greece, Faroe Islands, Israel and Japan, as well as a large ensemble of extras aged 1-85 years celebrating an event.