And yoga gurus have long been extolling the virtues of strengthening your mula bandha — pelvic-floor muscles.

He did, however, go on to extol the virtues of his favourite fellow leader.

And who would extol the virtues of young parenthood in a world of increasing divorce rates and economical uncertainty?

Publicly, there's a queue of ministers, bankers, regulators and company bosses extolling the virtues of green bonds.

Now extolling the virtues of getting more people to play.