Driveway hockey net

Dual action cycle exerciser

Dual cylinder hip exercising device

Dual direction exercise treadmill with moment arm resistance

Dual non-circular dimple for golf balls

Dual strap arrangement for golf bags

Dual-ended extendable and retractable shoulder strap for...

Dumbbell

Dumbbell adjusting system

Dumbbell support ledge

Dumbbell support rack for exercise bench

Dumbbell supporting device

Dumbbell with angle weight parts

Durable golf tee

Durable high-performance hockey stick

Dynamic assembly for rigid foot and leg support

Dynamic balance board

Dynamic barbell

Dynamic exercise apparatus and method

Dynamic real time exercise video apparatus and method