Can gender rules be fair to Caster Semenya and her rivals?
Cheating in sport is becoming ever harder to judge
There are many issues to deal with in trying to ensure fairness in sport - doping, technology and now gender.
Faster, Higher, Stronger - Fairer?
Is it fair for transgender athletes to take part in women’s competitions?
The girl who played boys' football
Personal account: As a 12-year-old girl playing boys' football Niamh McKevitt was unique, and targeted.
Games for girls
What is stopping girls getting enough exercise?
How active are women
Despite recent Olympic fever, British women remain indifferent about sport
10 things no one tells women before they run a marathon
Some essential insights from a marathon runner - from feeling like Beyonce to saying 'never again' (until the next one)
Why I love swimming
"When I'm in the water I'm elementally myself, floating free of any worries." How swimming makes this writer feel alive
Cycling: Women on the slow road
Women's cycling has not had the same support as the men's sport. But some determined women are out to change that
Running for charity
Women are racing ahead of men when it comes to running for good causes
An insight into the physical activity of the nation
Ignored and unpaid (female) sporting heroes
England are world champions in netball but you wouldn't know it