If you look for exercises for core and bodyweight You should try these training. You have to make 19 exercises and You try make these training through 30 days to see the result. These exercises are: Burpee plank sit thrus, Single leg deadlift to rotational knee, Warrior III abs, Inchworm mountain climbers, Side plank rolls, Scorpion climbers, Side plank adductor lift, Jack in and out abs, Downward dog abs, Side plank hip dip leg raise, Double knee tap planks, Side plank bicycles, Step knee drive hop, Side balance oblique knee tuck, Side balance oblique twist, Glute bridge to sit up, Roll to V up, Oblique V up rolls, Single double toe touch.