Fitwill
記錄訓練、追蹤進度、增強體能。
用 Fitwill 達成更多：探索超過 5,000 種附有圖片與影片的運動，存取內建與自訂訓練，無論在健身房還是家裡都適用，見證真實改變。
開始你的旅程，立即下載！
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Sculpt your core with this 4-exercise dumbbell ab workout designed to build strength, shred fat, and define every inch of your midsection.
Gym | Single Workout | Beginner: 4 exercises