Training your midsection muscles doesn’t need to be complicated though, this kettlebell core circuit works your deep core ...

If you’ve got 10 minutes spare and ... the reps or slow down the exercise (lowering for three seconds, holding for 1).

There are nine different exercises in total, which you’ll do for one minute, followed by a 10-second rest ... As well as building muscle, Pilates works on your balance, posture, flexibility ...