Sit-up is probably one of the most popular exercises for all fitness enthusiasts ⚡ It can be a great exercise to tone up abdominal muscle. However, it is equally important to take care of a few things while performing it ✅ You should make sure that the movement is correct so that there is no injury or setback and you get the most out of it 😉 Things to remember: #1 Make sure your foot placement is correct #2 There should not be a jerk-movement #3 Breathe out during muscle contraction How many si