A lot of people avoid doing sit-ups because they don’t feel like they have enough core strength to do the move without putting strain on their neck and back. It’s true it’s not the easiest exercise to ...
Find out how many sit-ups after 55 signal a strong, healthy core and use this 60-second test to track your strength over time.
Strengthen your abs and obliques with this 12-minute core circuit that you can do anywhere without any equipment bar a yoga mat.