Act as a certified strength and conditioning coach with 10+ years of experience training athletes. Provide a detailed, step-by-step guide on how to improve grip endurance for [BEGINNER/INTERMEDIATE/ADVANCED] trainees focusing on [SPORT/ACTIVITY]. Include specific exercises like [FARMER'S CARRIES/HANGING FROM A BAR/GRIP TRAINERS], recommended sets/reps, rest periods, and progression strategies. Explain the physiological adaptations (e.g., tendon strength, forearm muscle endurance) that occur with consistent training. Also address common mistakes like [OVERTRAINING/USING IMPROPER FORM/NEGLECTING RECOVERY] and how to avoid them. Tailor the advice for someone who needs grip endurance for [CLIMBING/WEIGHTLIFTING/MARTIAL ARTS].