Vigorus workout?
Climax is another word for orgasm.
Another word for "louder" could be "noisier" or "more intense in volume."
activity
hub
activity
Busywork.
Loud is another word for deafening. Additional synonyms include noisy and intense.
A flurry of activity
His intense scrutiny was alarming.The flavor was intense. Battle is an intense experience.
Community activity center.
intense
VIGOROUSLY : to perform an act in an intense or energetic way, e.g. exercise. (occasionally used for "thoroughly" when not involving physical activity) VIGOROUSLY : to perform an act in an intense or energetic way, e.g. exercise. (occasionally used for "thoroughly" when not involving physical activity)