If you have problems with your back and cannot do the basic crunch, then the Roman chair reverse crunch is for you. This type of crunch does not exert much pressure on the back. This is an ab exercise ...

What it's supposed to do: Train abdominals and hip flexors. What it actually does: The crunching motion can put undue stress on the lower back when it is in a vulnerable rounded position. A better ...

Chair exercises are an alternative way to get physically fit and strengthen certain areas of the body. They are most beneficial for individuals with mobility problems. Regular physical activity is ...