I volunteered in Hostels overseas like in Mussoorie India, Nepal and Africa certified in Wilderness Medicine.  Starting with old photo of tennis team in college and winning a major tournament down the beach below 

 

Tennis club champion below 

 

 

another Silver and bronze in 2022 not bad for old geezer below 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The above is Bowling Club Champion at Baltimore Country Club for Bowling Duckpins