Join celebrity trainer and wellness coach Jenna Willis for a 10-minute strength and core workout with class members Paris Nicole and Taylor Ashlynn. You'll start with a quick warmup to wake up your ...

To start each day, you switch on your core muscles to sit up in bed. Surely, then, you'd think exercises designed to strengthen this area should come as second nature? Unfortunately, this isn't always ...

The best core workouts strengthen this mid-body muscle, helping improve your posture, reduce the risk of injury, and develop the connection between your upper and lower body. Your core refers to the ...