In one of his average workout classes, Curtis Adams will lead his group through a series of exercises, including jogging, jackknives and cardio boxing. But the participants may not fit the typical … ...

Good to Know: Exercise instructor redefines fitness for senior citizens Fitness guru Curtis Adams puts up his "boxing guards" to lead his group through a superset of cardio boxing jabs and kicks.

In one of his average workout classes, Curtis Adams will lead his group through a series of exercises, including jogging, jackknives and cardio boxing. But the participants may not fit the typical … ...

In one of his average workout classes, Curtis Adams will lead his group through a series of exercises, including jogging, jackknives and cardio boxing. But the participants may not fit the typical ...

In one of his average workout classes, Curtis Adams will lead his group through a series of exercises, including jogging, jackknives and cardio boxing. But the participants may not fit the typical … ...