We’ve said it before, and we’ll say it again: when building a strong core, sit-ups aren’t always the best option. Not only can regular sit-ups and crunches put strain on your lower back, you’re only ...
View post: Amazon's AI Ring Doorbell Just Humiliated the Tech Giant With an 'Award' No One Wants You can drop it into your warmup to wake up your core before squats or presses, or tack it onto the end ...
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I tried the 1-second 'paper test' that proves your core isn’t actually as strong as you think
I tried the dead bug ‘paper test’ and it told me a lot about my core strength.
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