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.
The American College of Sports Medicine, or ACSM, suggests beginners lift weights up to three times per week with at least one full day of rest between workouts. This general recommendation is adequate for the average weightlifter who does a 30 to 45 minute full-body weightlifting workout three times per week.