You will get a more total body workout by doing different exercises throughout the week. Remember to give your muscles at least 48 hours of rest after you have worked them according to this strategy. Your muscles become stronger during the rest period, not while you are lifting. Swimming is a great workout for both building upper body strength and cardio. There are also special water exercises like ball training and core workouts. Even doing basic resistance training by walking or running in a pool can be great ways to build muscle in parts of your body neglected by typical strength training exercises. Some people find that joining a gym helps them stick to this schedule. That said, it's certainly possible to strength train at home. While traditional weight equipment such as dumbbells and barbells are a common choice, they are not required. Any form of resistance training will help build muscle. Don't worry about getting too bulky. It is much easier to build muscle with heavier weights. Here's one approach you can use:  Choose a weight that you can perform 5 to 6 reps with per set. The exact weight you choose will depend on your strength when starting. Perform the main 3 weight training exercises regularly. These include bench presses, dead lifts and squats. Do 3 sets of 5 to 6 repetitions. You should rest for 2 to 3 minutes between each set. If you're lifting correctly, you should need those 2 to 3 minutes to recuperate. There are many other exercise plans you can follow with weights. Other weight trainers and gym staff are often happy to suggest approaches as well. Keep the length of your workouts to a minimum. Try not to spend 2 hours in the gym doing repetition after repetition. This can increase your endurance, but building muscle mass requires short, hard workouts. Cardio has its benefits, but strength training can often produce better and faster results for fat loss. Add cardiovascular exercise into your workout plan sparingly. Keep it 45 minutes and under, and perform it before you use weights. Go as...

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锻炼方式要多样化。 在泳池里锻炼。 每周锻炼3到5次。 在健身房进行举重训练。 减少每天在健身房花费的时间。 在健身房着重进行举重训练。 在健身房训练时逼自己一把。