Marianne is certified as a Fitness Instructor Specialist as well as holding a degree in Sports Studies and Psychology, and certifications in Personal Training, Barre Ballet (recently pre/postnatal), ...

Stand tall with your feet placed hip-distance apart and a barbell positioned over your midfoot. Hinge at the hips and take hold of the bar just outside knee-width. Keep your back flat, chest tall, and ...

An advanced calisthenics move (that's a blend of bodyweight strength and gymnastics, for the unintiated: think push ups, pistol squats and pull ups and you've got the gist), the L-sit can be performed ...

Amazing Lower Abs Workout with Milan and Tiffany Rothe,” fitness coaches Milan and Tiffany Rothe team up to deliver a powerful, fast-paced core workout focused on targeting the lower abs. This ...

Get summer-ready with this 6-week core plan—three weekly sessions targeting your entire midsection. Real abs, real results, ...

Looking for lean, toned muscles like your favorite celebrities? Try Ballet Beautiful, the ballet-inspired workout that helps ...

Prevent and reverse muscle loss with these 5 moves.