When you work out or move around in the hot sun you tend to sweat. Sweating is one way your body balances temperature. Sweating is both a good and bad sign. It flushes off impurities and fat from your body. While body odor does not smell, it gives off bad odor when the bacteria on the out surface of your skin gets is contact with the sweat. Consuming a lot of onion in food may cause perspiration give off bad smell too.

There are quite lot of deodorants which could give you instant results in odor control by eliminating the built-up bacteria.

Read about them below:
Degree Men Dry Protection Antiperspirant Deodorant: Degree Men deodorant provides 24 hours’ body odor and wetness protection that wont let you down. It dries quickly on the skin without sticking on to your clothes. It contains invisible solids that become clear. It works well for people who stay outdoor often and engage in sports and workouts.
Jack Black Pit Boss Antiperspirant and Deodorant: It is dermatologist-tested deodorant, which is free from paraben and alcohol that darkens the skin. Jack Black Pit Boss contains aluminum zirconium tirchlorohydreax glycol an advanced antiperspirant ingredient which helps reduce underarm wetness and controls sweat.

Vitamin E helps to nourish and condition skin and also provides clean, natural fragrance. It is best for the sensitive skin.
Jason Soothing Aloe Vera Deodorant stick: This is an organic product which does not last long but its aluminum, parabens, and propylene glycol free formula works really well. Jason Soothing Aloe Vera is cooling and soothing on the skin. The gel texture is easy to apply and does not stick and offers great protection all day. Its antimicrobial properties help fight odor-causing bacteria.
Fresh Sugar Roll On Deodorant: As its name suggests, it is really mild and gives a fresh smell. Fresh sugar deodorant helps keep your underarm dry and clean. To have it on feels light and not overpowering it dries quick and lasts long without causing irritation on sensitive skin.
Secret Clinical Strength Antiperspirant Deodorant: Secret clinical strength deodorant is probably the best for people greatly suffering from sweat and odor. It comes in wide range of strengths, scents, including clinical strength light and fresh.
Dove Go Sleeveless Beauty Finish Antiperspirant Deodorant: It contains vitamin E and F, as well as ¼th moisturizing cream which is what makes go sleeveless as an incredible formula, keeping your skin soft. For those of you who have sensitive underarms, this is the right product for you. It clams down the burning sensation after shave and continue to improvise your skin and guards from skin darkness.