The Manual on MSN3mon
How to do sit-ups the right way: The classic exercise most people get wrong
However, to reap the benefits of the exercise, you have to learn how to do ... sit-up correctly. Optimal sets and reps: 3 to ...
Hate sit-ups? This standing abs workout with weights blasts your core in 15 minutes
The workout follows a simple pattern of 40 seconds of work, followed by a 20-second rest. It’s suitable for all levels of fitness — to make the workout easier, use lighter wei ...