Please choose the correct ending to complete the given sentence: Philosophy and Religion: [header] How to build muscles (for girls ) [title] Consult a physical trainer and/or a doctor. [step] Before you start your muscle-building workout season, consult a doctor. Muscle-building exercises are highly demanding to your body, and people with some chronic illnesses (such as cardiac conditions, high blood pressure, or stroke) may not be candidates for this type of workout.

Ending1: [substeps] If you have high blood pressure (hypertension) you should not do heavy weightlifting without consulting your doctor. If your blood pressure is above 180/110 mm hg, do not lift weights until you have normalized your blood pressure with medications. Ending2: You should also talk to your trainer or certified physical strength specialist about how many repetitions of these exercises would require high levels of concentration. There are many different kinds of exercises you can do throughout the season, including : [substeps] Yoga. Ending3: Consult a physical trainer to get advice on the best level of exercise for you, and you may be able to experiment with different exercises and bands. [substeps] Ask your gym-specific trainer for a recommendation on the different exercises to try. Ending4: [title] Decide whether to start small or large. [step] If you're very active, such as walking your dog, you should begin very small.

Answer format: ending1/ending2/ending3/ending4