That's why we chatted with Rachel MacPherson, CPT, a certified personal trainer and strength and conditioning specialist, who shares five essential core moves designed to strengthen and tone your core ...

Could a 5-minute massage technique help reduce bloating by stimulating bowel movements and increasing intestinal motility? Dr Karan Rajan reveals.

The Bottom Line: Ditch the sit-ups. These bodyweight exercises are smarter, tougher, and deliver more bang for your buck.