I just got one and really like it, except I feel like I keep sinking and might have to refill the air. How often do you have to put more air in? Shouldn't spend all day putting air in the ball. Thanks!
So yesterday I was driving along eating a baggie of cashews that I had very carefully measured out to be one ounce. I saddly dropped one on the floor of the car, and spent several seconds wondering how I could safely get my cashew off the floor while driving. I could not bear the thought of missing out on that one cashew…
I have had a Polar ??11 heart rate monitor for the last couple of years, but purchased a Timex model recently. I noticed that the polar showed about 360 calories burned for my hour long class I go to, but the Timex shows about 570 calories for the same class. Anyone have any imput on why they would be so different, or what…
