30 Day Plank Challenge - Benefits of Plank Exercise: *It strengthens your lower back. *It develops your core muscles – which include the abs, back, hips and the butt. *Helps you to avoid injuries and encourage good posture.
Meet the sit-up's smarter sibling. Less than 10 minutes of planking a few times a week flattens abdominals more effectively than a thousand crunches can, says Geralyn Coopersmith, the global director of performance and fitness training for Nike
30 Day Butt and Abs Workout Challenge-Don’t just come here for the workout plan… I share a ton of really cool stuff on this site! From great workouts and delicious, healthy meals to fitness advice and injury rehabilitation …
Work on your abs and obliques with these core exercises for women. A 30 minute waist cinching workout to activate your obliques and define your waistline! -fitnessWork on your abs and obliques with these core exercises for women. A 30 minute waist cinch