30 Day Plank Challenge — Interactive Community - Fitness Inspiration - Social Marketplace...What's Your Influence?
30-day plank challenge infographic v5
Having good core strength is important! I love that this has various types of plank moves!
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30 Day Plank Challenge
30 day plank workout challenge http://30dayfitnesschallenges.com/classes/30-day-plank-challenge/
30 Day Plank Challenge and 6 plank variations to rotate during the plank challenge.
Might have to try this Mehr