If you want to run a faster 5K, deadlift hundreds of pounds, or finally achieve a headstand in yoga class, your abs need to be trained and conditioned ... How to do Kaitlin Heaney’s 5 standing ab ...

As a fitness editor, I’m no stranger to an ab challenge, but this seven-minute workout really challenged my midsection. I felt my deep abdominal muscles (the transverse abdominis) switch on almost ...

If you’re looking to increase your core strength you don’t have to spend your time doing endless sit-ups, planks and crunches, you can get a great abs workout done while staying standing.