slo mo cu young athlete closes his eyes and focuses on his breathing after intense exercise - concentration stock videos & royalty-free footage
young man studies laptop screen and taps pencil on desk - concentration stock videos & royalty-free footage
ms. young artist stirs paint in tray and touches up canvas painting with careful brush strokes. - concentration stock videos & royalty-free footage
slow motion asian chinese male athletes lining up getting ready starting line running at men's track rainy late evening in stadium - concentration stock videos & royalty-free footage
exhausted woman takes a break from her laptop as she works late into the night - concentration stock videos & royalty-free footage
hd super slow-mo: tennis player serving on the clay court - concentration stock videos & royalty-free footage
a millennial mixed race hipster woman leans against a railing and types a text message on her iphone - concentration stock videos & royalty-free footage
man doing sit-ups on bench and train his abdominal muscles - concentration stock videos & royalty-free footage
pan young woman working out with heavy ropes in a gym - concentration stock videos & royalty-free footage
slo mo cu portrait of a young athlete perspiring after an intense workout - concentration stock videos & royalty-free footage
confident elementary student build robot with teacher - concentration stock videos & royalty-free footage
consultants explaining business company to applicant with laptop for job interview in the meeting room - concentration stock videos & royalty-free footage
exhausted young man puts on music headphones to get inspired - concentration stock videos & royalty-free footage
hd slo-mo: young women starting the race on 100 m crawl - concentration stock videos & royalty-free footage
female and male doctor holding a tablet going over the patient's results together - concentration stock videos & royalty-free footage
closeup of man eye in glasses watching on computer - concentration stock videos & royalty-free footage
athletic man does a breathing exercise in his home - concentration stock videos & royalty-free footage
four friends chat while playing multiplayer video game on a video call - concentration stock videos & royalty-free footage
man practicing on electronic drums in his living room - concentration stock videos & royalty-free footage
uncertain elementary schoolboy looking at the exam in school while holding on to his head - concentration stock videos & royalty-free footage
trendy coworker uses stylus pen on touchscreen computer monitor while standing next to her sitting colleague - concentration stock videos & royalty-free footage
4k video of close-up man using chroma key screen laptop computer on desk at office - concentration stock videos & royalty-free footage
cu pov bicycle racer depressing brake lever during race on mountain road - concentration stock videos & royalty-free footage
cute african american stem school student examines something with a microscop - concentration stock videos & royalty-free footage
hd super slow-mo: swimmer training the butterfly stroke - concentration stock videos & royalty-free footage
one armed female swimmer preparing to dive in the pool - concentration stock videos & royalty-free footage
slo mo cs male athlete doing a rotation in the air while diving into the pool in sunshine - concentration stock videos & royalty-free footage
cu woman and daughter (6-7) using computer / atlanta, georgia, usa - concentration stock videos & royalty-free footage
cu ds woman and son (2-3) interacting with computer screen / atlanta, georgia, usa - concentration stock videos & royalty-free footage
close up face of asian girl while looking at computer - concentration stock videos & royalty-free footage
ds senior couple using a digital tablet on the sofa - concentration stock videos & royalty-free footage
a border collie lays its ears back as it watches intently and creeps forward. - concentration stock videos & royalty-free footage
slo mo face of a male canoeist navigating his canoe in competition - concentration stock videos & royalty-free footage
