Act as a certified strength and conditioning coach with 10+ years of experience in bodyweight training. Design a detailed 4-week progressive training plan to help [BEGINNER/INTERMEDIATE/ADVANCED] athletes master the dip exercise. Include [REPS/SETS], [REST PERIODS], and [ACCESSORY EXERCISES] to build the necessary strength in the chest, triceps, and shoulders. Explain proper form, common mistakes to avoid, and how to scale the difficulty using [BANDS/RINGS/WEIGHTED VESTS]. Provide modifications for those with [WRIST/SHOULDER ISSUES] and tips for tracking progress.