I have no information on that specific set of resistance bands however the best source I have found for resistance bands and the ones I use and recommend is www.Lifeline USA.com
. These bands are also available at Sports Authority.
It is called WORK-ing out for a reason.
I said getting fit was simple, I did not say it was easy.
Cardio burns calories, strength work burns fat.
Eat well to lose weight, exercise to get fit
You can not build a six pack using twelve packs
Often when we seek a magic bullet for fitness we end up shooting ourselves in the foot.
"I think calories are little germs in food that all moms are afraid of" Dennis the Menace