When it comes to our Tom's Guide fitness challenges, we've tackled many plank challenges, too, but 70 reps of single-leg commando planks each day for one week has been one of my favorites so far.

Start in full plank position. Lift one leg and pull your knee toward the opposite ... Pro tip: Keep your core engaged to perform the dumbbell row with control. If you’re swaying your body ...

To bump up the engagement of your hamstrings and glutes, add a leg lift to your low plank ... one minute between sets. Boost the upper-body activation of your planks by turning them into a ...

Lower down to the floor into a pushup, keeping your core engaged. Press back up, keeping the strong plank position. Row one of the dumbbells up to your ribcage. Squeeze your obliques and glutes to ...

Begin in a basic plank position, then lift one leg off the ground and hold for ... plank position with dumbbells in each hand. Perform a row on each side alternately, lifting the dumbbell towards ...

Why the bear plank is ... your other leg." How to do the bear plank row If you’re new to exercise, Hooton recommends trying a bear plank without the weight first, lifting up one arm at a time.