Your favorite equipment might get you hurt. These are the gym machines you should never use and their safer, more effective alternatives. Let’s be clear: Not all fitness equipment is created equal.
A CSCS trainer shares 5 standing exercises that work your core and build full-body strength after 60. No ab machines needed.
View post: I've Traveled the World Full-Time for 7 Years. This Minimalist Gym Routine Is How I Maintain My Muscle Mass Enter any gym, and you’ll see the same core workout: crunches, situps, ab ...