How to Hold a Plank For Longer, According to a Trainer
I Tried These Trainer Tips For a Longer Plank, and Added Minutes to My Time After 1 Week
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Think: CrossFit hollow hold, but flipped (and not quite Superman). It's an insane core exercise, and while it might not look like you're doing anything, 30 seconds will feel like 30 years in this position. It's a doozy (apparently, an effective doozy).