"Good physical condition, eating right, getting the proper rest, that all plays a major role, " he explained.

CNN: First NBA player with MS takes the court

Sunday could be the final performance on the track this year for the dazzling triple world and Olympic champion Bolt, who withdrew this week from a meeting in South Korea because of his "not-good physical condition".

BBC: Gay too good for Powell in Greece

She told BBC Radio 4's Today programme it was important that a boy's mother was not only in good physical condition, but that she had a positive outlook and the dynamism required to give him the best possible start in life.

BBC: NEWS | Health | Optimists more likely to have boys

But Mrs Low was back with us very quickly, Richard Low a few hours later, and as I say they're both in remarkably good physical condition and they, it's the only hard evidence I have, they are not suffering any obvious ill-effects.

BBC: Breakfast with Frost

He's in good physical condition.

WSJ: Bucs have high hopes for rookie DE Steven Means