Khadija Ahmadzada was detained for being in "violation" of rules "regarding women's sports gyms", a Taliban spokesman said.
Médecins Sans Frontières (MSF) says each restriction "translates into delayed or denied medical care".
Roya Karimi is getting ready to compete in the world bodybuilding championships, 15 years after fleeing Afghanistan.
Since settling in North Yorkshire, Nahid Hamidi has set up a pop-up restaurant and helps other refugees.
It comes just over a week after a two-day total internet shutdown across the country ended.
For many women, the internet was their last resource. An internet shutdown threatens to end this.
The decree also outlaws the teaching of 18 subjects, including human rights and sexual harassment.
Accessing treatment in an Afghan mental health facility is difficult - but getting out can be harder.
The Taliban's supreme leader and chief justice are accused by the Hague-based judges of gender persecution.
