Sit-ups were once the best way to get a tighter stomach and a smaller waistline. When “planks” were just flooring. Plank exercises are now the gold standard for working your core. The classic crunches and sit-ups have become…
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Sit-ups were once the best way to get a tighter stomach and a smaller waistline. When “planks” were just flooring. Plank exercises are now the gold standard for working your core. The classic crunches and sit-ups have become…
Read More
