When it comes to strengthening your abs, keeping it simple is key.
These core exercises are classic for a reason.
(Try theseplank variations to torch your corefrom all angles.)
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Speeding up the pace of crunches can double the activation of the rectus, other research has shown.
Add a twist to further engage obliques.
Now, about those planks.
Photo: Rony Shram.
Routines with Built-in Core Tighteners
Certain workouts double as strength sessions for your abs.
“That action really works the transverse.”
Here’s the way to multitask.
