Diuretics - chemicals that help the body to lose fluids, and may, for instance, be useful in helping boxers to meet their fighting weight.

BBC: Doping: Banned substances

Only time will tell, but it is certainly fair to say that Blackberry has come out fighting above its weight and so far not disappointed.

FORBES: Why BlackBerry Can Regain Momentum In The Enterprise

Pacquiao, also 30, was fighting in his fourth weight division in as many fights, but his power was far too much for his rival, despite Hatton claiming beforehand that Pacquiao would be outmuscled.

BBC: Hatton floored by brutal Pacquiao

Herbalife, which uses a network of distributors to sell its nutrition and weight loss products, has been fighting off claims that its business amounts to a pyramid scheme.

NPR: Herbalife To Add 2 Icahn Reps To Its Board

Morales said he plans on fighting twice more at this division before moving up a weight.

BBC: SPORT | Boxing | Morales proves too good