Activities that require special and potentially expensive equipment include football and Ice Hockey (apex)
It can be very exciting watching the two wrestlers attempting to take each other out.
I spend about $3000 UDS on my initial set of scuba gear that was all very high end equipment. Others enter scuba with rental gear that can be returned after each trip or dive. It is a good ida to have your own gear if you plan to dive a lot or go professional.
Activities that require increasing friction include stopping a vehicle, walking on icy surfaces, climbing a steep hill, and using tools or equipment that need a strong grip, like gripping a hammer or a tennis racket.
Testing the chemical properties of a mineral might damage the mineral sample. Also, these tests can be complex and may require expensive equipment.
The most expensive sports starting with the highest are typically polo, Formula 1 racing, sailing, and equestrian sports like show jumping and dressage. These sports require significant investments in equipment, training, maintenance, and participation costs.
Lights
no
Professions that require you to carry heavy equipment are welding, construction workers, petroleum engineers.
thinking, dreaming require energy
Wind-surfing!
Mostly lawn mowers and tractors trailors are the two most important parts that need alumium radiators. They are pretty expensive if one of these parts breaks.
You may want to try an elliptical trainer. These machines put less strain on your joints than conventional treadmills. Other options, that do not require expensive exercise equipment, include swimming or simply doing pushups.