Day 7 -plank challenge 60 seconds -join in it’s not too late, we’re only at 1 minute so far! #dailyplank #justdoit #planksgiving #strongcore | Nan's Yoga Life

Planks (for seniors)

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Challenge Your Core With the Reverse Plank | BarBend

9 Unexpected Benefits of Doing Planks (Beyond Building Core Strength)