WorkoutLabs EXERCISE CARDS &ndash;&nbsp;Premium Visual Bodyweight Workout Cards Waterproof Fitness Flash Cards for Home Workouts without Equipment Highly effective HIIT workouts for all fitness levels in under 20 minutes Great for beginners - clear exercise illustrations with written instructions Full training suite: 40 bodyweight exercises, 10 stretches, 6 workout routines Never get bored with endless workout combinations Durable & waterproof plastic cards you can take anywhere