How many sit-ups one does overall is dependent on the individual level of fitness. Definitely do not do more than 30 repetitions without having a rest. People who try to do 50 or more repetitions ...

“This usually ensures proper form because you don't ... “The problem with sit-ups is that it’s very difficult to do the ...

Sit-ups do have their benefits ... 20-30 sit-ups in one go is a good achievement. While repping out 30+ sit-ups may seem like ...

There are many great bodyweight abs exercises you can use to increase your core strength, with some of the most well-known being sit-ups, crunches ... All you need to do it is a yoga mat, so ...