EASY TO SEE EASY TO FOLLOW: BIG Sharp & Colourful. Home and Gym Exercise Charts of all types of fitness [strength, endurance, muscle bulk, flexibility, tone, etc.] and category [yoga, bodybuilding, kettlebell training, general exercise, etc.] program illustrations. MirrorAthlete Rating: 3.5 out of 5 stars - Comments: We purchased the TRX training chart. Great plastic cover, well worth the money. Only wish the images were bigger.