water
stretching
being outside, in nature
sunshine
dancing in the rain
climbing trees
strolling
saying hello, smiling, nodding, or acknowledging those you come into contact with as you are strolling
observing your mind and how it operates, especially the assumptions, patterns, and emotions which it seems to fall into
exploring
sleeping on the floor
sleeping outside
using solid soap - not liquid - it takes more energy to transport the liquid, and you get less product
learning
making something yourself
being genuinely interest in learning about other people