http://www.active.com/fitness/Articles/11-Butt-Kicking-Tabata-Exercises.htm?int=29-32
http://www.active.com/fitness/Articles/3-Ways-to-Workout-on-the-Beach.htm?int=29-32
http://www.active.com/fitness/Articles/Get-Six-Pack-Abs-With-These-5-Plank-Exercises.htm?int=29-32
also, rock climbing, acrobatics, gymnastics.
http://www.active.com/fitness/Articles/3-Ways-to-Workout-on-the-Beach.htm?int=29-32
http://www.active.com/fitness/Articles/Get-Six-Pack-Abs-With-These-5-Plank-Exercises.htm?int=29-32
also, rock climbing, acrobatics, gymnastics.