By MobileTrainers
Put your hands beneath your shoulders and your legs straight into the plank posture. Bending elbows, lower chest toward floor and push back up. If necessary, adjust with your hands raised or your knees bent.
Lie face down, extend arms and legs. Inhale. Exhale, lift arms, chest, and legs, keeping hips down. Squeeze glutes, hold briefly, then lower.
Lie on your back, legs straight and together. Press lower back down. Lift legs a few inches, toes pointed. Lower with control, keeping back pressed. Lift again without touching floor.
Hold jump rope, feet hip-width. Swing rope overhead, jump as it passes under. Land softly. For harder, alternate legs. Check rope: handles to armpits for fit.
Lie on back, knees bent, feet flat hip-width apart. Engage abs, lift hips without arching back. Hold at top, squeeze glutes, then lower hips.
Stand with feet hip-width apart, toes forward. If on a step, let heels hang off. Hold onto the wall for balance. Rise onto your toes, squeeze your calf muscles, hold briefly, then lower down.
Stand with feet hip-width apart. Hands on hips or in front of chest. Step left foot forward, bend knees. Push through left foot to stand. Step left foot back, bend knees. Alternate legs.