How to train legs with bad knees: a scientific training guide
Knee pain or injury is a common problem that many people encounter during their fitness journey, but that doesn't mean you need to give up on leg training. Through scientific training methods and reasonable movement selection, you can effectively exercise leg muscles even if your knees are bad. This article will provide you with a detailed training guide based on the hot topics and hot content on the Internet in the past 10 days.
1. Precautions for leg training if your knees are not good

Before you start training, you need to know the following things to avoid aggravating knee injuries:
| Things to note | Specific instructions |
|---|---|
| Avoid high impact movements | Actions such as jumping and squatting will increase pressure on the knees and should be avoided as much as possible. |
| Control training intensity | Start at a low intensity and gradually increase the weight or reps to avoid overloading. |
| Focus on warming up and stretching | Adequate warm-up and stretching can reduce knee stiffness and pain. |
| Use protective gear | Use a knee brace or elastic bandage for extra support if necessary. |
2. Leg training exercises suitable for people with bad knees
Here are a few knee-friendly leg exercises that effectively tone your thigh, glute, and calf muscles while reducing stress on your knees:
| Action name | training area | Action points |
|---|---|---|
| Squat quietly against the wall | Front of thighs, buttocks | Place your back against the wall, with your knees no higher than your toes, and hold for 30 seconds to 1 minute. |
| straight leg raise | front of thigh | Lie on your back, straighten one leg and raise it without bending the knee. |
| glute bridge | Buttocks, back of thighs | Lie on your back with your feet on the ground and your hips raised until they are in line with your body. |
| Seated leg extension | front of thigh | Use equipment or elastic bands to control the speed of movement. |
| Standing calf raise | calf | Holding on to a wall or chair, raise your heels slowly to avoid over-bending your knees. |
3. Hot topics on the Internet in the past 10 days and discussions related to knee training
According to recent Internet hot topics, the following are hot topics about knee health and leg training:
| hot topics | focus of discussion |
|---|---|
| “Leg training without squats” | How to effectively tone your leg muscles without doing squats. |
| "Knee Rehabilitation Training" | Restorative training methods after knee injury. |
| "Low Impact Aerobics" | Knee-friendly aerobic exercises such as swimming and elliptical machines are recommended. |
| "Knee Support Selection Guide" | How to choose the right knee brace product based on your knee problems. |
4. Examples of training plans
The following is a weekly leg training plan suitable for people with bad knees, which can be adjusted according to your own conditions:
| training day | Training content | Number of sets and reps |
|---|---|---|
| Monday | Wall squats, straight leg raises, glute bridges | 15-20 reps per group, 3-4 groups |
| wednesday | Seated leg extensions, standing calf raises | 12-15 reps per set, 3 sets |
| Friday | Low-impact cardio (such as swimming or elliptical training) | 30-45 minutes |
5. Diet and recovery suggestions
In addition to training, diet and recovery are equally important:
| Suggestions | Specific content |
|---|---|
| protein supplement | Eat enough protein (such as chicken breast, fish) to promote muscle repair. |
| Supplement Omega-3 | Fish or flaxseed oil can help reduce joint inflammation. |
| Get enough rest | Get enough sleep after training to avoid excessive fatigue. |
| Apply ice or heat | Choose ice (acute pain) or heat (chronic stiffness) depending on the condition of your knee. |
Conclusion
Having bad knees doesn't mean you need to give up leg training. The key is to choose scientific movements and a reasonable plan. You can still build strong leg muscles with low-impact training, a focus on recovery, and dietary modifications. If knee pain persists or worsens, it is recommended to seek professional advice from a doctor promptly.
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