My mum and her friend - both well ino their 50's and both more than a few stone over weight have decided to embark on a healthy eating and exercise drive. So as Mum has two replacement knees, two rotator cuff shoulder repairs, osteoporosis, fibromyalgia (sp?) and arthritis - her excercise options are somewhat limited.
Yesterday morning they decided to go here:

But when they got there they saw this:


Mum went like this:

Ended up in one of these: 
And now has one of these: 