Want to work your abs? Join celebrity trainer and founder of Train Like a Gymnast Danielle Gray for a 10-minute deep-core workout alongside class members Pam Majumdar and Mikayla Campbell . You'll start with a quick warmup and then move through a circuit of five exercises targeting every part of your core, including planks, lemon squeezers, beast holds, and so much more. You'll do each exercise...

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