1. Stand straight up with your arms relaxed by your sides.

2. Keeping your arms straight, raise them overhead and slightly out to the sides to create a Y shape with your body.

3. Hold the Y position for a few seconds, then slowly lower back down to the starting position.

4. Repeat for the desired number of reps.

5. To increase the difficulty, you can hold light weights or resistance bands in your hands during the exercise.

1. Grab a towel, t-shirt, band, or any sturdy, lightly-stretchable object you can pull apart without ripping. Try to rip the object apart with both hands.

2. As you maintain tension, keep your arms straight and raise your hands up in front of your body all the way overhead.

3. Reverse the movement, still maintaining tension, until your hands lower to the starting position.

4. Repeat for the desired number of repetitions, maintaining tension throughout.

1. Stand in a doorway, facing the doorjamb, feet hip-width apart. Bend both elbows at 90-degrees, make a fist, and place your fists against the wall.

2. Press into the wall as if you were attempting to push through the wall and into your abdomen. Your shoulder should be engaged, but you shouldn’t move your shoulder at any point during this movement.

3. Hold for a count of 5 and release. Repeat.

1. Begin in a push-up position with your hands placed shoulder-width apart on the ground and your feet together.

2. Slowly walk your feet towards your hands until your hips are raised up in the air, and your body is in an inverted V-shape.

3. Lower your body towards the ground by flexing your elbows until your head almost touches the ground.

4. Push yourself back up to the starting position, using your arms and shoulders.

5. Repeat for the desired number of reps.

1. Find a stable surface, such as parallel bars, dip bars, the edge of a bench, or simply the floor, and place your hands on the surface with your palms facing down and your fingers pointed toward your back.

2. Lift your body up so your arms are straight and your legs are off the ground, with your elbows slightly bent and your shoulders down and back.

3. Lower your body down towards the ground, bending your elbows and keeping your body in a straight line.

4. Push yourself back up to the starting position, extending your elbows and keeping your body in a straight line.

1. Stand upright with feet positioned about shoulder-width apart.

2. Extend your arms behind your head, elbows pointing toward the sky, keeping your triceps flexed throughout the whole movement.

3. Clench your fi sts, as though you’re trying to drive your fingers through your fi st, and engage your tricep muscles.

4. Maintaining flexion in the triceps, raise your arms until they’re straight overhead towards the ceiling.

5. Lower back down to starting position.

1. Position yourself on your hands and knees, hands positioned slightly less than shoulder-width.

2. Lower yourself down so that your elbows rest on the floor, positioned beneath your body, palms facing down.

3. Lean forward. Your bodyweight should be supported by your elbows.

4. Extend your elbows and push your body off of the floor. Contract your tricep muscles.

5. Flex your elbows and lower your body to the starting position. Repeat for the desired number of repetitions.

1. Begin in a push-up position with your hands close together, forming a diamond shape with your thumbs and index fingers.

2. Keep your elbows close to your body as you lower your chest towards your hands, keeping your core engaged and your body in a straight line.

3. Pause briefly at the bottom of the movement, then push yourself back up to the starting position, using your chest and triceps muscles.

4. Repeat for the desired number of reps.