GQ on MSN: The 4 Best Core Workouts to Hit Your Abs From Every Angle According to experts, it takes just four core workouts to absolutely rip your top half to shreds, so you can get stronger. The 4 Best Core Workouts to Hit Your Abs From Every Angle Yahoo: These are the 8 best gym core workouts for beginners to build stronger abs and boost your balance These are the 8 best gym core workouts for beginners to build stronger abs and boost your balance Eat This, Not That!: 5 Chair Exercises That Build Core Strength Faster Than Floor Workouts After 60 A board-certified spine surgeon shares 5 chair exercises that build core strength faster than floor workouts for adults over 60. 5 Chair Exercises That Build Core Strength Faster Than Floor Workouts After 60