Sit-ups tighten and tone the abdominal muscles that run from beneath the sternum to above the pelvis. This results in a flatter stomach and, if practised along with plenty of aerobic exercise ...

Sit ups are a good measurement of muscular strength and endurance - engaging multiple muscle groups, including the abdominal muscles, hip flexors, and lower back muscles. Studies have shown that ...

At 90, Theresa Moloney’s Aunt J is proving that age is just a number when it comes to fitness. Her inspiring daily workout ...

The number of sit-ups you should do per day depends on your general fitness level, goals, and overall exercise routine.