{"niche":"有哪些适合高体重用户的最佳椭圆机（承重能力高）？","description":"What are the best elliptical machines with a high user weight capacity?","products":[{"brand":"Sunny Health & Fitness","model":"Smart Heavy-Duty Elliptical","price_gbp":null,"origin_country":null,"specs":{"stride_length":"18 in","weight_capacity":"330 lb","built_in_workouts":"More than 30","resistance_levels":"15","heart_rate_monitor":"Pulse Grips & Chest Strap Compatible"},"confidence_score":null,"sources":[{"label":"Sunny Health & Fitness","url":"https://sunnyhealthfitness.com/products/smart-heavy-duty-elliptical-training-machine-sf-e323055","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-28T16:38:14.610880"},{"label":"Bed Bath & Beyond","url":"https://www.bedbathandbeyond.com/Sports-Toys/SunnySmart-Heavy-Duty-Elliptical-Exercise-Machine-Low-Impact-Cardio-E323055/41168086/product.html","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-28T16:38:14.610880"},{"label":"Sunny Health & Fitness","url":"https://sunnyhealthfitness.com/products/smart-heavy-duty-elliptical-training-machine-sf-e323055","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-28T16:38:17.474019"},{"label":"Bed Bath & Beyond","url":"https://www.bedbathandbeyond.com/Sports-Toys/SunnySmart-Heavy-Duty-Elliptical-Exercise-Machine-Low-Impact-Cardio-E323055/41168086/product.html","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-28T16:38:17.474019"}],"summary":"The Smart Heavy-Duty Elliptical (SF-E323055/SF-E323055S) is a magnetic elliptical with 15 resistance levels and an 18 in extended stride, built to support up to 330 lb. It includes an LCD console and more than 30 built-in programs, plus heart-rate monitoring via pulse grips and a chest strap (compatible). This suits people who want a sturdy, low-impact cardio option with app/smart features for longer, heavier sessions.","ideal_for":"It supports up to 330 lb and features a long 18 in stride with 15 magnetic resistance levels plus more than 30 programs, making it a strong match for high weight-capacity elliptical training."}]}