1. Push-ups: Start in a plank position with your arms extended, lower your body until your chest and thighs touch the ground, and then push back up to the starting position.

2. Squats: Stand with your feet shoulder-width apart, bend your knees and lower your hips until your thighs are parallel to the ground, then stand back up.

3. Burpees: Start in a standing position, lower your body into a squat position, then place your hands on the ground, jump your feet back into a plank position, jump your feet back up to the squat position, and then stand back up.

4. Lunges: Stand with your feet shoulder-width apart, step forward with one foot and lower your hips until your thigh is parallel to the ground, then return to the starting position.

5. Plank: Start in a push-up position, lower your elbows to the ground and hold for 30 seconds (or longer).

6. Jumping Jacks: Start in a standing position, jump with your feet out to the side and your arms above your head, and then jump back to the starting position.

7. Mountain Climbers: Start in a plank position, bring one knee in towards your chest and then switch legs, alternating for 30 seconds (or longer).