Use the 1 Month Plank Challenge app to exercise your core! Can you make it to day 30? Your workouts may start off easy but they'll slowly increase in difficulty as you get to the end of the month. Use the challenge app to keep yourself motivated to build muscle and burn fat! FEATURES: - 30 days of plank exercises pre-programmed and ready to go - Six levels of difficulty - find a challenge for any fitness level you are at - Track your progress as you complete the 1 month plank challenge - Rest d...
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