It's not planks or sit-ups — the starburst plank is torture on your abs, obliques and shoulders (so I tried it, and here's my verdict)

The starburst side plank variation strengthens the shoulders, abs and obliques. Here's why we love it at Tom's Guide.

Plank jacks will seriously strengthen your core – here are 5 ways this one easy move will boost your running

Hannah Fry opens up about how cancer changed her outlook on ageing, confidence – and why she wouldn’t undo it, even if she could. You want to strengthen your abs – so what should you do? Bicycle ...
Woman & Home on MSN

Move over, Pilates - an expert trainer recommends plank rows to build a stronger core and arms

"Instead of lifting a dumbbell, focus on drawing your elbow up towards your ribs and squeezing your shoulder blade in.
Well+Good

Doing a Tripod Side Plank Gives You The Same Core Benefits as the OG—But With Less Shoulder Burn

This side plank variation is an effective core exercise that strengthens your obliques while putting less pressure on you shoulder. IDK about you, but the only time I really, truly pay attention to my ...
heraldsun.com.au

Plank exercise: How long you should be able to do one at your age

“Planks not only improve core strength but also engage multiple muscle groups, enhancing overall body co-ordination and stability,” says Phoenix Carnevale, a class experience leader at Life Time One ...

This is how long you should be able to hold a plank for, according to your age

‘In your 20s and 30s, being able to plank for 45-60 seconds is a solid marker of good core endurance,’ says PT Joseph Webb, ...