The best exercises for core muscles are the ones that strengthen several core muscle groups at the same time. Examples of these exercises are bridges and planks.
A strong core: The simple, flexible, and portable workout
Core Exercises for Seniors: 10 Best Core Workouts You Should Do
Core Moves For Killer Climbing, 55% OFF
How to add core exercises to your workout routine - Harvard Health
Reducing Abdominal Fat Through Core Exercises
Healthy eating for older adults - Harvard Health
Don't be the fall guy - Harvard Health
Harvard Health Publishing on LinkedIn: The best core exercises for
Better Balance: Simple exercises to improve stability and prevent
Images
Core Moves For Killer Climbing, 55% OFF
Do more for your core - Harvard Health
5 Best Lower Back Stretches, According To Experts – Forbes Health
Core Exercises for Seniors - University Health News