KAHUKI, Hawaii â The class of 2015 at Kahuku High and Intermediate School had a memorial graduation ceremony as they performed a choreographed song and dance.
Muscle-strengthening activities improve the strength, power, and endurance of your muscles. Examples of muscle-strengthening activities are: 1  doing pushups and situps. 2  lifting weights. 3  climbing stairs. 4  digging in the garden.
Powerlifting (formerly called odd lifts or strength sets) was developed primarily in the United States and England by weightlifters who felt that Olympic weightlifting events placed too much emphasis on technique and not enough on sheer strength.