<s>[INST] hello i have purchesed a slendertone stomach machine, but have read that people with heart conditions shouldnt use it, i had trouble with my heart & had a angogram which came back clear,im very fit & the main diagnose they came up with is i have slightly dialated left ventrical, will i be ok to use it [/INST] yes it is safe to use this belt. But u should pay more attention to low cal diet regular moderate exercise. you dont seem to have any serious ht diz. </s>