For the best results from this challenge, do the exercise of the day in addition to two to three days a week of total-body ...

I’ll keep doing abs workouts, but not every day. Consider this 31-day journey more of a core work kick-starter for me than a long-term training plan.

“I recommend sets of 6 to 10 reps since these are pretty hard. If you’re struggling, do them from your knees and only go down ...

This week's Trainer of the Month Club session is a 9-minute Pilates for abs and glutes workout which you can do at home, courtesy of Kimmy Kellum.

'You can’t really go wrong here!' You can also include flutter kicks as a part of any dedicated abs workout. Aim for three or four sets of 15 to 60 seconds, depending on your baseline time.

You may think countless hours of sweating in the gym is required if you’re looking to pack on muscle, but it isn’t. All you need are some basic movement patterns to help you hit every muscle ...

No sit-ups or crunches — use this 10-minute standing ab workout instead to sculpt a stronger core Only 15 minutes — challenge your core from every angle with this abs bodyweight workout ...

The bottom line on building muscle Building muscle isn’t rocket science, but it does require consistency and a solid plan. Whether you choose the 5-day or 6-day split, the key is sticking to it.

I’ll keep doing abs workouts, but not every day. Consider this 31-day journey more of a core work kick-starter for me than a long-term training plan.

I’ll keep doing abs workouts, but not every day. Consider this 31-day journey more of a core work kick-starter for me than a long-term training plan.