This is a as the title says a HARD core and upper body 10 minute high intensity workout which means YOU ARE DEFIBITELY GONNA FEEL THE BURN IN YOUR ARMS AND CORE . The workout consists of 3 trisets repeated twice. Navy seal burpees are in all the sets because of course it is the best upper body and core workout so we cannot get away from it😊👍💪 It is 30 seconds work into another 30 seconds work then another 30 seconds work then a 30 second break between each triset. Triset 1 Explosive navy seal burpees Plank Jack Starfish crunch Triset 2 Explosive navy seal burpees Marching planks Alternating leg iron butterflies Triset 3 Explosive navy seal burpees Plank hip drop Hollow rocks Repeat each triset for an intense, definitely HARDcore workout. #coreandupperbodyworkout #hiit