close-up photo of man`s legs and arm while holding kettlebell on the gym floor against dark background.

active arm athletic background black closeup cross crossfit crossfitequipment crossfitgym crossfitman crossfitness crossfittraining detail dumbbell energy equipment exercise fit fitness fitnessman floor gym gymequipment gymfloor gymfloorbackground gymtraining hand healthy heavyequipment hold holding kettlbell kettlebellworkout lifestyle male man power sneackers sport streng strength strong thtraining training weight