Sorry to crush your dreams of rippling abs without much buy-in, but doing endless rounds of sit-ups is not a complete core workout. The problem with that approach is that you're only hitting one ...
STUDIES EVEN SHOW THAT EXERCISE CAN SLOW DOWN SOME ASPECTS OF AGING. AND WHAT ARE SOME GOOD CORE EXERCISES FOR SENIORS? THERE ARE SEVERAL EXERCISES THAT ARE SAFE AND EFFECTIVE FOR SENIORS.
Planks may seem daunting but are great for strengthening muscles in your core and elsewhere. Modifications can make the exercise more accessible — or more difficult.