Another week, another plank challenge — we just can’t seem to get enough of them at Tom’s Guide. As my colleague recently said when trying planks with knee taps every day for a week — the exercise can ...

If you want to strengthen and tone your core, consider practicing yoga. Poses like side plank and boat pose are great for building strong abs.

Trim your waist with 5 joint-friendly standing moves that target obliques, boost calorie burn, and tighten your core after 40.

Start on one side with the body aligned and the elbow directly under the shoulder. There should be no hinge at the hip and the head should be aligned with the spine. Raise your hips off the floor ...

Achieving a lean, tight tummy isn't just about doing countless crunches or focusing solely on the front of your core. To sculpt a toned waistline, you need to target your oblique muscles—the muscles ...

For a core- and glute-specific workout, you'll love this eight-move workout from ISSA-certified personal trainer and Under Armour trainer Sydney Torabi. It's quick (done in 20 minutes!), but intense!

Remember those times in elementary school gym class where you had to do the plank test? Turns out, your P.E. teachers really had your future fitness in mind. Planks are essential in every training ...

Posture is perhaps the most important building block in the golf swing. Without it, you could be afflicted by topped balls, low ball flight and lost distance. One way to combat these tendencies is to ...