Is a plank cardio or strength? 5. Do planks increase blood flow? 6. Which exercise is best for heart health? 7. When should you avoid planks? 8. Is 1 minute …
Is a plank cardio or strength? 5. Do planks increase blood flow? 6. Which exercise is best for heart health? 7. When should you avoid planks? 8. Is 1 minute …