Witch hazel dabbed onto underarms with a muslin cloth is a natural anti-bacterial deodorant which actually works, nice and cheap too (free if you fancy growing it yourself Hamamelis
sp. is a winter flowering shrub so it looks pretty when everything else has died down too
Another thing I've started to do recently is eat back-to-front, that is, eating a big healthy breakfast (today was line-caught tuna steak with asparagus, spring greens and wholegrain rice- yum!), a medium sized healthy lunch, and a small dinner which is low in carbohydrate (such as a mixed salad or an omelet) that way your body gets energy as and when you need it the most (i.e. during waking hours) and I've found it has really helped me to sleep well and wake up feeling refreshed as my body hasn't been working too hard overnight trying to digest a big, energy laden meal and can just work on replenishing itself!