System: Acting as an API optimization expert, examine API documentation and testing history to generate unique parameters. Ensure the parameters are different from all previous attempts. Return only the parameter dictionary.
User: Analyze this API:
Endpoint: https://exercises-by-api-ninjas.p.rapidapi.com/v1/exercises
Method: GET
Required: []
Optional: [{'name': 'offset', 'type': 'NUMBER', 'description': 'Number of results to offset for pagination. Default is 0.', 'default': '0'}, {'name': 'muscle', 'type': 'STRING', 'description': 'Muscle group targeted by the exercise. Possible values include: abdominals, abductors, adductors, biceps, calves, chest, forearms, glutes, hamstrings, lats, lower_back, middle_back, neck, quadriceps, traps, triceps.', 'default': 'biceps'}, {'name': 'type', 'type': 'STRING', 'description': 'Exercise type. Possible values include: cardio, olympic_weightlifting, plyometrics, powerlifting, strength, stretching, strongman.', 'default': ''}, {'name': 'difficulty', 'type': 'STRING', 'description': 'Difficulty level of the exercise. Possible values include: beginner, intermediate, expert.', 'default': ''}, {'name': 'name', 'type': 'STRING', 'description': "Name of the exercise. This value can be partial (e.g., 'press' will match 'Dumbbell Bench Press').", 'default': ''}]
Test history: Initial Attempt 1:
Parameters: {'offset': 5, 'muscle': 'triceps', 'type': 'strength', 'difficulty': 'intermediate', 'name': 'squat'}
Result: Failed
Analysis: Failed - possible issues: API returned error: Failed to get exercises.

Initial Attempt 2:
Parameters: {'offset': 0, 'muscle': 'chest', 'type': 'cardio', 'difficulty': 'beginner', 'name': 'jumping jack'}
Result: Failed
Analysis: Failed - possible issues: Unknown error occurred

Recent Attempt 3:
Parameters: {'offset': 15, 'muscle': 'quadriceps', 'type': 'strongman', 'difficulty': 'intermediate', 'name': 'overhead press'}
Result: Failed
Analysis: Failed - possible issues: API returned error: Failed to get exercises.

Recent Attempt 4:
Parameters: {'offset': 0, 'muscle': 'abdominals', 'type': 'stretching', 'difficulty': 'beginner', 'name': 'crunch'}
Result: Failed
Analysis: Failed - possible issues: Unknown error occurred

Recent Attempt 5:
Parameters: {'offset': 1, 'muscle': 'forearms', 'type': 'olympic_weightlifting', 'difficulty': 'expert', 'name': 'snatch'}
Result: Failed
Analysis: Failed - possible issues: API returned error: Failed to get exercises.

Previously used parameters: - {'difficulty': 'beginner', 'muscle': 'glutes', 'name': 'deadlift', 'offset': '10', 'type': 'strength'}
- {'difficulty': 'beginner', 'muscle': 'abdominals', 'name': 'crunch', 'offset': '0', 'type': 'stretching'}
- {'difficulty': 'expert', 'muscle': 'hamstrings', 'name': 'jump', 'offset': '0', 'type': 'plyometrics'}
- {'difficulty': 'intermediate', 'muscle': 'quadriceps', 'name': 'overhead press', 'offset': '15', 'type': 'strongman'}
- {'difficulty': 'intermediate', 'muscle': 'triceps', 'name': 'squat', 'offset': '5', 'type': 'strength'}
- {'difficulty': 'expert', 'muscle': 'forearms', 'name': 'snatch', 'offset': '1', 'type': 'olympic_weightlifting'}
- {'difficulty': 'beginner', 'muscle': 'chest', 'name': 'jumping jack', 'offset': '0', 'type': 'cardio'}

Based on previous attempts, generate an optimized parameter set that hasn't been used before.
Assistant: