Sticking to this regular regimen throughout the day might help more than just your back—it could boost focus and reduce ...
When most people think of a strong core or achieving abs, the first exercise that comes to mind is often sit-ups. While sit-ups have long been a go-to for strengthening the core, they're not always ...
Even if the days of sitting behind a desk at an office are behind you, or you're almost there, we still tend to spend a lot ...
The sit-up has been a staple exercise for as long as most people can remember, from health clubs to military physical fitness tests. But it could be endangered. Photo: Getty Why This Economist Says ...