You may just not want to do it surrounded by sweaty bodies, preening and admiring themselves.

So what’s a good alternative?

And it’s a workout that you’ll love the more and more you do it.

Core workout

Here are two of her favorite core workouts that you’re free to do at home without weights.

Rogers suggests aiming for 16 to 32 repetitions for the best results.

The second equipment-free exercise targeting your core is the single-leg extension.

Plank

The key here is to begin alternating legs at a moderate pace for 16 to 32 reps.

So, why not try listening to our expert?