father and kid arm wrestling competition

runner customer education positive psychology psychedelic discouraged adult aggression ambition anger argument arm authority baby battle blond boy caucasian challenge cheerful child childhood close coaching competing competition competitor concentration conceptual confidence conflict confrontation contact contest control cute deal disagree effort emotions expressive family feet fight fighting fingers firm fit force friendship funny game girl grip hand hands heavily holding human icon intensity joy kid leadership less little look man meeting mindset muscle negotiation old people perseverance person power powerful pressure relations relationship rivalry rules self service set shaking skinny sport sportsman strength strong stronger struggle sunrise table toddler together up victim victory war weak will win winner winning work wrestling youth