2 20 20-25 20-30 20s 25 25-30 30 achievement achieving active activewear activity adult adults appearance athlete athletes athletic bare being beings body build caucasian caucasians challenge challenging chest clothes clothing color colour commitment competition competitive cower cowering crossfit crouch crouching dedicated dedication effort engagement equipment european exercise exercising fit fitness full full-body full-length germany grown-up grown-ups grownup grownups gym gyms human humans image incentive indoor indoors input interior interiors length lift lifter lifting machine machines male males man men motivating motivation motivations muscles muscular people person persons photo photography photos power practice practicing practise practising shirtless shot shots sport sports sportsman sportsmen sportswear squat squatting strength strengthy strong to together train training two view wear weight weightlifter weightlifting weights workout years young