‘Whether the elite is training 20 or 40 hours a week, the training broadly follows this 80/20 split,’ says Seiler. At the ...

the training broadly follows this 80/20 split,’ says Seiler. At the extreme end, Paula Radcliffe adhered to an 80/20 split at her peak in 2003, when 12 of her 15 runs (160 miles per week in ...

Tennis’s elite tours – the ATP and the WTA – are preparing to vote on a commercial merger that would start with assets being split 80 per cent towards the men and 20 per cent towards the women.