题目内容：

Starting a fitness program may be one of the best things you can do for your health. Physical activity can reduce your risk of chronic disease, improve your balance and coordination, help you lose weight,1.. As you begin your fitness program, keep these tips in mind:

Start slowly and build up gradually. Give yourself plenty of time to warm up and cool down with easy walking or gentle stretching.2.As your stamina (耐力) improves, gradually increase the amount of time you exercise. Work your way up to 30 to 60 minutes of exercise most days of the week.

3.You don’t have to do all your exercise at one time, so you can weave in activity throughout your day. Shorter but more frequent sessions have benefits to your heart, too. Exercising in 10-minute sessions three times a day may fit into your schedule better than a single 30-minute session.

Be creative. Maybe your workout routine includes various activities, such as walking, bicycling or rowing. But don’t stop there.Take a weekend hike with your family or spend an evening ballroom dancing.4.

Listen to your body. If you feel pain,shortness of breath, dizziness or nausea, take a break.5.

A.Break things up if you have to.

B.and even improve your sleep habits and self-esteem.

C.Stick to your fitness schedule strictly.

D.Then speed up to a pace you can continue for 5 to 10 minutes without getting overly tired.

E.You may be pushing yourself too hard.

F.Find activities you enjoy to add to your fitness routine.

G.and even improve your range of motion.