elliptical

I am curious to know how many calories I burned at the gym I did 5 miles in 40 minutes... I weigh 227 lbs and its not fat! any ideas ? I was above 7 mph the whole time... and at times were above 8 for more than one minute... I stayed at level 9 then dropped down to 5 if i needed bu tnot...

one full orbit? explain your answer..

What are the benefits of working out using an elliptical? And how long should someone 5 ft 0, age 17 work out on to get the best effect? -Tila.

A satellite is in elliptical orbit with a period of 8.30 multiplied by 104 s about a planet of mass 7.30 multiplied by 1024 kg. At aphelion, at radius 4.5 multiplied by 107 m, its angular speed is 7.158 multiplied by 10-5 rad/s. What is its angular speed at perihelion?

Recumbent Bike, or Stair master? What the best machine or combination of machines to use to get a balanced aerobic work out? What are the pros and cons of each? Thanks

I need a good routine for a 14 year old 115 pounds 5 ft 4 or 5. Plz!!! trainers people anyb ody come on! help me! :( BEST ANSWER GETS 10 PT!@!!!!!!!!!!!1

i would say allllllll three!! the eliptical has helped me with my ass a lot tho!! u should split ur time evenly among all three :]

there good for what ares of the body? Like the one that strides and you push with your arms.

Which one is better to burn calories? and i do have problems with my knees. all i can do in all is like 30 minutes of exercise, that's the only time i have, what should i do? thanks. Best answer rewarded.

I need some opinions, i want something for the house for cardio for when the weather is crazy outside, good old canada. I have a budget of around 300 and i am wondering what would be better bike or elliptical . I personally find that the elliptical is a more expensive unit, so if i wanted a half...

turn on. Help!? I tried blow-drying it out, and I even replaced the batteries. It still won't turn on. Any suggestions? Much appreciated.

So I recently started going to the gym and i spend around 20-25 minutes on the elliptical...then I take 10 minutes to drink water and stretch..and then back on the elliptical for 10-20 minutes. I was wondering if this is going to help me burn fat AND build muscles? I kind of dont want my leg...

I want to buy an exercise machine.. i was looking between an exercise bike or elliptical one? Which one would be best to buy... Get better results... I want to buy an exercise machine.. i was looking between an exercise bike or elliptical one? Which one would be best to buy... i want to get...

I want to buy an exercise machine.. i was looking between an exercise bike or elliptical one? Which one would be best to buy... Get better results...