Have you tried Powerskips(similiar to Jumping Stilts)?

Jumping Stilts are also defined as Powerbocking is the act of jumping and running, comparable to a recreational pursuit in which participants traverse urban structure by running, jumping, vaulting, rolling (parkour), with elastic-like spring-loaded stilts. Many find it to be an inordinate sport, for many more it is a type of exercise or even a means of artistic gesture. The use of the stilts to exercise extreme jumping, running and acrobatics is known as 'Bocking' or 'PowerBocking' called after it�s originator .The jumping stilts were originally established by Alexander B�ck, from Germany (European Patent EP 1 196 220 B1 on July 02, 2003, US Patent No. 6,719,671 B1 on April 13, 2004, both with a priority date of July 20, 1999), as Powerskips. The name of "PowerBocks" is derived from Mr. B�ck's name.The bona fide Powerskips are considered to be a brand for professional and serious fan use. Another type of professional brand is Velocity Stilts.

There are four main companies manufacturing a lower cost powerbocks for hobbyists. Fly Jumpers, PoweriZers (now also called PowerStriders) and Pro Jumps are some of the many diverse sellers of congruent models produced by one manufacturer in China called Flying Locust. Poweriser brand powerbocks are produced in Korea. 7 League Boots are produced by an Austrian company and are the most expensive of the non-pro brands. The fourth manufacturer is called Skyrunner, which does not pay royalties to Alexander B�ck and is illegal in copyright-protected countries.Individual boot comprises a foot pad with snowboard type fastenings, foot-plate and a fibreglass leaf spring. Using only their weight, and small number movements, the user is usually able to jump 3�5 ft (1�1.5 meters) off the ground and run up to 20 mph (32 km/h). The jumping stilts also provide the ability to take up to 9 foot strides.[1]

Jumping Stilts are recognized by many names including: Flying Jumpers, Powerisers, Powerskips, Velocity Stilts, Flyjumpers, 7 League Boots, SkyRunner, Pro-Jumps, and Powerbock Jumping stilts represent the ultimate power and speed for the X-generation for the supreme an exciting undertaking and recreational sports . Jumping Stilts will give means you to execute outstanding athletic act of endurance : racing at the speed of light, jumping and hoping higher than it could humanely possible. The specially created Jumping Stilts gain on energy that is normally consumed in everyday motions. When you walk, you lift your foot and move it ahead; the downward power of gravity moves your foot back to the ground. Now, the spring in these stilts accumulates that energy and leaps your foot right back up in the air on the next step. This saved energy can give you sensation of a "super-human" power: to run speedy and jump higher than you yet ever envisioned.

The main features of the Jumping Stilts

• Made with stout metal springs
• heightens your natural muscle strength
• Includes durable plastic buckle straps for safety and comfort
• Flexible height to fit leg length
• Provides cardiovascular activity with core stability exercise
• Capacity to jump up to six feet high
• Makes strides over nine feet wide
• Run at speeds of up to 20 miles an hour
• No batteries or power supplies necessary

For many people their present physical training can become monotonous . Do you crave and daydream about something diverse? This is an incredible alternative for the type of thrill you may be looking for! The next step is to receive a pair of Powerisers. These phenomental jumping stilts perform as an extension of your own leg, providing the remarkable ability to jump, leap and run in outmost style!Envision jumping six feet in the air barely even excreating or running at speeds of over 20 miles an hour, the record that even a professional athlete cannot accomplish! The very root behind these wondrous fun fitness devices is the arched springs, which are attached to the base. When you thrust your feet down, your weight creates gravitational energy. The super-charged springs then push back, controlling this energy and providing you with the power to run, leap and bound, reaching tremendous height and speed!However, you don't have to be body builder or an extreme sports fanatic to make the most of the Poweriser Jumping Stilts. Just by simply enjoying a brisk walk in these is enough to give you a phenomenal cardiovascular workout, combined with weight training and core stability exercises. This kind of physical activity can generate more fun than the regular gym regimen!