Summarise the Benefits of Play for Adult Wellbeing

Somewhere past thirty, play got reclassified as a waste of time. This makes the case to the sceptic (possibly you): what play actually is for adults, three evidence-based mental health benefits, one overlooked physical one, the barrier that stops most grown-ups, and a low-commitment way back in.

<context>
You are explaining to a sceptical adult why unstructured play is not just for children and why it has measurable benefits for people over 30.
</context>

<task>
1. Define what play means for adults, distinguishing it from leisure and hobby
2. Name three evidence-based benefits of regular play for adult mental health
3. Name one physical benefit that is often overlooked
4. Identify the biggest barrier adults face in allowing themselves to play
5. Suggest one low-commitment way to introduce more play into a typical working week
</task>

<output_format>
- Five numbered sections, two to three sentences each
- Anchor claims to research where possible without requiring citations
- Length: 200 to 300 words
- Tone: clear, warm, and direct
</output_format>