Start in plank position. Jump feet wide. Jump feet back together. Repeat.

Begin in a push-up position. Bring one knee toward the same-side elbow. Return to the starting position. Alternate sides, moving forward. Keep your back straight and core engaged.

Lie face down. Lift arms and legs off the ground. Hold briefly. Lower down. Repeat.

Start in a downward dog position. Bend your elbows to lower your head towards the ground. Push back up to the starting position. Repeat.

Get into plank position. Lift one leg. Hold briefly. Lower the leg. Repeat with the other leg.

Start with feet shoulder-width apart. Squat down. Jump up. Land softly. Repeat.

Stand with feet hip-width apart. Step sideways with one foot. Bend that knee, keeping the other leg straight. Push back to starting position. Repeat on the other side.

From standing position, squat down, place your hands on the ground, jump your feet back into a plank position, perform a push-up, then jump your feet forward and explosively jump up into the air, reaching your arms overhead.

Hold barbell overhead. Feet wider than shoulders. Lower by bending knees and hips. Push through heels to stand.

Hold weight at chest. Feet shoulder-width. Lower by bending knees and hips. Push through heels to stand.

Hold barbell at shoulder height. Feet shoulder-width. Lower by bending knees and hips. Push through heels to stand.

Stand shoulder-width apart. Lower by bending knees and hips. Keep chest up. Return to standing.

Stand with feet wider than shoulder-width apart, toes turned slightly outward. Lower the barbell to the ground by hinging at your hips while keeping a straight back, then stand back up.

Start on all fours with hands directly under shoulders and knees under hips. Lift one leg towards the ceiling while keeping it bent at a 90-degree angle.

Stand facing away from the cable machine with the rope attachment between your legs. Hinge at the hips, pull the cable through your legs, and then stand up straight.

Stand a couple of feet in front of a bench with one foot elevated behind you. Lower your body into a lunge, keeping your front knee over your ankle, and push back up.

Hold a barbell in front of your thighs with a slight bend in your knees. Hinge at your hips, lowering the barbell while keeping your back straight, then return to a standing position.

Sit on the ground with a barbell over your hips. Roll the barbell over your legs, lean against a bench, and thrust your hips upward, squeezing your glutes at the top.

Lie on your back with knees bent and feet flat on the ground. Lift your hips toward the ceiling, squeezing your glutes at the top, and then lower back down.

Lie face down on a hamstring curl machine. Curl the weight by bending your knees, bringing your heels towards your glutes. Lower the weight back down with control.

Stand on a raised surface with the balls of your feet on the edge. Lift your heels as high as possible by pushing through your toes. Lower your heels below the level of the platform.

Sit on the leg extension machine. Lift the weighted bar by extending your knees until your legs are straight. Lower the bar back to the starting position with control.

Sit on the leg press machine with your back flat against the pad. Place your feet on the platform shoulder-width apart. Push the platform away by extending your knees without locking them.

Stand with feet hip-width apart and a barbell in front of you. Hinge at the hips, keeping a slight bend in the knees. Grip the barbell and lift, keeping your back straight. Stand tall, pushing your hips forward.

Place barbell on upper back. Step back, feet shoulder-width. Lower by bending knees and hips. Push through heels to stand.

Stand with feet shoulder-width apart. Hinge at the hips, keeping a slight bend in the knees. Lower your torso towards the ground while keeping your back straight. Return to the starting position by squeezing your glutes.

Stand in front of a sturdy bench or step. Step up with one foot, bringing the other knee up. Step back down and alternate legs.

Step forward with one foot and lower your body until both knees are bent. The back knee should hover just above the ground. Push off the front foot to return to the starting position.