TIP: As you perform the following exercises, keep your focus on the butt muscles by keeping them tight throughout the move. Also, a great way to way to lift the butt is by doing small pulses throughout the day. For example, squeeze and release your butt muscles as often as possible. It’s easy to perform this effective lift when in the shower or preparing dinner.
Equipment needed: yoga mat or soft surface; chair or desk for stability; interval timer (recommend Gymboss app, it’s free). Read more at: Source