Collection: Muscle D Fitness
Muscle D Fitness, formerly Muscle Dynamics, was founded in 1977 and today is a fitness and strength equipment manufacturer located in the city of Paramount, CA. Their fitness equipment offerings are expansive and cover multiple categories including plate loaded free weight machines, functional trainers, leverage strength equipment, multi-stations, selectorized weight stack machines, free weight storage solutions and more. Muscle Dynamics has a rich history of fitness equipment manufacturing including supplying weight benches, racks and exercise machines for Joe Gold, the original founder of Gold’s Gym. Muscle D was also one of the original equipment brands to be showcased at the famous Muscle Beach Gym in Venice Beach, CA.
Iron Zone Gyms is one of Muscle D Fitness's most trusted online dealers. Let us know if you have product questions or would like a custom bundled quote. Call 1 800-821-2681 or email quotes@ironzonegyms.com.

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Vendor:Muscle D Fitness
Muscle D 88" Dual Adjustable Pulley
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- Price: $3,695.00
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Muscle D 88" Dual Adjustable Pulley
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- Price: $3,695.00
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- Price: $3,695.00
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Vendor:Muscle D Fitness
Muscle D Dual Adjustable Pulley/Smith Machine Combo
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- Price: $6,795.00
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Muscle D Dual Adjustable Pulley/Smith Machine Combo
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- Price: $6,795.00
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- Price: $6,795.00
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Vendor:Muscle D Fitness
Muscle D Compact 4 Stack Multi Gym Black Frame
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- Price: $10,995.00
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Muscle D Compact 4 Stack Multi Gym Black Frame
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- Price: $10,995.00
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Vendor:Muscle D Fitness
Muscle D Corner Multi Gym
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- Price: $6,795.00
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Muscle D Corner Multi Gym
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- Price: $6,795.00
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Vendor:Muscle D Fitness
Muscle D Compact Single Stack Multi Gym
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- Price: $3,695.00
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- Price: $3,695.00
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Muscle D Compact Single Stack Multi Gym
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- Price: $3,695.00
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- Price: $3,695.00
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