
It all starts with a Spark!
307 Lowell Street | Andover, MA 01810
815 Turnpike St | North Andover, MA 01845

Inferno Tone
Inferno
Ignite your strength and transform your body with Spark’s INFERNO class—a dynamic strength program.
INFERNO Tone is a full-body strength class that uses very lightweight (2-10#) and very high reps to achieve the desired results.
Strength
Spark Strength will build muscle with resistance exercises in a periodized programmed team setting.