Having a good memory is generally considered a useful trait, whether we're talking about muscle memory or cognitive function.
However, when it comes to weight loss, memory on a cellular level can actually work against you, playing a significant role in making it harder to maintain weight loss and easier to regain the pounds.
When you’re weight training your brain is releasing “neurotrophic ... training both groups showed improvements in associative memory (e.g. matching names to faces) and in decision-making.