Nadia RodriguezOct 19, 20221 min readReformer PlankPlanks are great for so many muscle groups, abs, chest, shoulder, and in this version glutes and hip flexors! Check out Robyn's favorite plank. What's you favorite way to plank?
Planks are great for so many muscle groups, abs, chest, shoulder, and in this version glutes and hip flexors! Check out Robyn's favorite plank. What's you favorite way to plank?
