# learning by doing not just \"sharing\"

Fitness up to nearly a hundred, but the P90x final analysis, can be divided into three types: ? systemic fitness equipment: If the 10 comprehensive training, home fitness, etc. 16 functions; is a comprehensive training equipment; for more than At the same time on a loop device or selective practice. The larger fitness equipment, functions than the whole, expensive, suitable for fitness centers, rehabilitation centers and office or school gym. Should be noted that, such as multi-functional stage a systemic p90x workout treadmill fitness equipment, but it is only a single function on the basis of treadmill increased boating, pedal, push-ups, waist rotation, massage and other functions, so the volume is not very large, equally suitable for home gyms. ? partial fitness equipment: If the exercise bike, rowing machine, stair machine, treadmill, and small Leg lift device, hammer chest, toes exercises, etc.; mostly special training equipment, compact, covering about 1 square meter Most can be folded, and some both interesting. Its function is relatively p90x reviews simple, focusing primarily on local muscle exercise. Both the weight of such equipment weight, heavy-duty hydraulic power cylinder-type, but also to its non-power-driven type, without disassembly combinations. Some comes with time, speed, distance, heart rate and other electronic display devices, so that exercise training can own hands. Therefore, the popular fitness enthusiasts of all ages, is the home gym of the "hero." ? small fitness equipment: If the well-known dumbbell, kettlebell, barbell crank, spring Rally, fitness plate, elastic rod, grip strength and so on. Size is small, can exercise value is not low. The adjustable dumbbells, for example, it is not only suitable for different age, gender and physical persons to practice, and can p90x schedule exercise the whole body muscles, it is essential equipment fitness enthusiasts. Another example is Spring Rally, lightweight and small, low cost, both for storage, and easy to carry; fitness and strength to achieve the same purpose. And as a small fitness ball fitness for a class is most suitable for the elderly.