Compound exercises strengthen, tighten and tone your entire body but focus on the core, abs and butt.
This challenging all level workout can be done by itself or as part of Kiana's Lean Body 5 Day Challenge.
Blast fat & burn major calories, get toned legs, a firmer fanny, thinner thighs, sexy sculpted shoulders & arms, strong core & postural muscles.
Workout: Flex HIIT routine using free ...
