I went to a lighter bow in October after elk season, just bought me a new hunting bow a week ago Thursday and you wouldn't believe how much my strength weakened in that short of time.. I think its a good idea to occasionally shoot a lighter bow for a session to hone form, but I want to shoot what I'm going to hunt with for most of the year. Just my 2 cents, ur results may vary. And I will add, I was going to gym during that time and my draw muscles still weakened. Not to say I couldn't have gotten it done on a hunt, but still