Kettlebell Core Workout for a Stronger Midsection Kettlebell core workout for a stronger midsection ,skip sit-ups. Express farewell to bikes. To burn the center, you should simply lift loads and inhale profoundly. “All significant lifts are a center activity,” says Joanna Castro (displayed here), NASM-CPT, mentor at Body Space Fitness in New York City. That … Continue reading 8 Move Kettlebell Core Workout for a Stronger Midsection