'Give us funding pls'
I use creatine myself and think it helps build muscle, but this is a pretty weak result. I do think it's worth researching because it's a cheap supplement and could help an ageing demographic as part of an exercise program. OTOH I'm not sure it's necessary if you're not exercising intensively or actively trying to build strength. Consistent regular light exercise and reducing sugar in your diet seems like the best way for most people to deal with ageing.