Plenty of people want stronger legs, but they would rather skip workouts that involve running or jumping. Sometimes it is sore knees or hips, sometimes it is fear of injury, and sometimes it is simply ...

Amber Sayer is a fitness, nutrition, and wellness writer and editor. She holds a master’s degree in exercise science and a master’s degree in prosthetics and orthotics. She is a NCSA-certified ...

Core exercises for stronger abs include crunches, teasers, planks, and body-weight squats. A strong core helps improve balance and posture.