Make it harder: Use a heavier weight, increase the speed (power), or hold the end position for 2 seconds before returning.

Ditch sit-ups. These 6 standing core moves firm your abs, boost balance, and help trim belly overhang after 45.

Brad: Right, but there are also other core muscles really important with core strengthening. And you got the oblique muscles, which actually run obliquely. And we also have the transverse band, which ...

Exercises like hanging leg raises or the Pallof Press can work your abs better than sit-ups — and anyone can do them regardless of fitness level.

You don't need a gym to strengthen your back. Planks, bird dogs, and supermans are just some of the back-strengthening exercises you can do at home.