Hamburg Calisthenics Park. Outdoor gym next to a school (“Gretel Bergmann Schule”). The street workout park has pull up bars, parallel bars, monkeyladder, swedish wall bars and ab benches (incline benches) for good core workout. The calisthnics park is equipped by the eastern company Kenguru.PRO. Floor is sand. Outdoor fitness gym for freeletics, calisthenics, parkour, outdoor fitness, bootcamp workout and bodyweight exercises. You get there by public transport, nearest train station is Hamburg-Allermoehe (S 2, S 21).