Forget weights — this 15-minute chair workout shreds full-body muscle and sculpts your core
This 15-minute chair workout blasts muscles, builds strength and torches your core without dumbbells, kettlebells, or barbells — you just need two chairs. Chris Heria leads the full-body workout without relying on a well-stocked gym or home workout studio. Instead, hit every muscle group from head to toe using one piece of equipment most of…