This 30-Day Plank Challenge Will Strengthen Your Entire Core

This 30-day plank challenge will build strength in your entire core and teach you plank variations to switch up your workout. Try this 30-day plank challenge to create a strong, stable core.

Navy Life Southwest - Incorporating the 30-Day Plank Challenge in your workout routine will not only help build a solid core but it'll also help you pass the upcoming PRT in 4

Planks: The Quintessential Fitness Move — Have Health Do Travel

A 30-day workout to tone and strengthen your core

I did a plank every day for a month – and these were the results

This 30-Day Plank Challenge Will Strengthen Your Core

Get Your Strongest Core Ever With This 30-Day Plank Challenge - Parade

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