Fix Your Fast Twitch Muscle Problem F.A.S.T. method
https://www.flippingfifty.com/fast-tw... See the full blog for details on these exercises. The what, how, why is all there so you can prevent muscle loss, specifically the kind that will make you MOST prone to falls.. even now. You don't have to be "old" to risk falls.
Check it out and then use my F.A.S.T. method for training them. Watch for news clips as we talk about how in addition to the quick tips you'll get on the blog.