Planka is a mobile plank-training app designed to make one of the simplest exercises feel persona...Planka is a mobile plank-training app designed to make one of the simplest exercises feel persona...
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Planka is a mobile plank-training app 
designed to make one of the simplest exercises feel personal, motivating, and genuinely fun to stick with. 
The app guides users through 6 training levels, from first-timers to advanced athletes, with 18 plank variations across six categories - classic, side, dynamic, complicated, special, and advanced. 
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