Because they're lazy, don't know how, or have no motivation.
People are rubbish at asking cogent questions.
Because it involves strenuous work and is hard to do.
Do excerise!! That equries shoulder excerise!
the skeleton has to undertake the pressure your muscles are putting on them during excerise.
exercice
excerise and eat healthy
hacer ejercicio
when people can't fit into their clothes or when they weigh themselves and see they gained a couple of pounds. they feel they need to get some exercise or eat more healthy
excerise and a healthy diet
You could be either stressed. Have low blood sugar, not warming up properly stopping excerise too abruptly
DIET AND EXCERISE.
The correct spelling for physical activity, a test, or a maneuver is exercise.