"Ultimate 31-Day Plank Challenge for Total Core Strength"

1 min read
Source: TODAY
"Ultimate 31-Day Plank Challenge for Total Core Strength"
Photo: TODAY
TL;DR

Strengthen your core and boost metabolism with a 31-day plank challenge, designed to master the intimidating yet effective full-body exercise, which recruits muscles from shoulders to glutes, and is aimed at building core strength.

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