What steps can you take to ensure a safe workout program ? 2. What is the difference between circuit training, HIIT, and functional fitness training? 3. What is DOMS? What causes it and how should it be treated? 4. Explain the treatment plan known as R.I.C.E. What is the difference between a muscle sprain and a strain? 6. What is the difference between heat stroke and heat exhaustion? 7. Why should you change your workout every 4-6 weeks? What types of changes can be made?

1. To ensure a safe workout program, you can take the following steps:

- Consult with a healthcare professional or certified fitness trainer before starting a new workout program
- Start with a warm-up to prepare your muscles and joints for exercise
- Use proper form and technique during exercises to prevent injury
- Listen to your body and rest when needed
- Stay hydrated during your workout
- Gradually increase the intensity and duration of your workouts to prevent overtraining
- Incorporate a mix of cardio, strength training, and flexibility exercises to promote overall fitness

2. Circuit training involves performing a series of exercises targeting different muscle groups with minimal rest in between, typically using weights or body weight. HIIT (High-Intensity Interval Training) alternates short bursts of intense exercise with periods of rest or lower intensity activity. Functional fitness training focuses on exercises that mimic everyday movements to improve strength, balance, and flexibility.

3. DOMS (Delayed Onset Muscle Soreness) is the muscle soreness that occurs 24-48 hours after intense or unfamiliar exercise. It is caused by micro-tears in the muscle fibers and the resulting inflammation. To treat DOMS, you can use methods such as gentle stretching, foam rolling, massage, and rest.

4. The R.I.C.E. treatment plan stands for Rest, Ice, Compression, and Elevation. It is commonly used for acute injuries such as sprains or strains. A muscle sprain involves the stretching or tearing of ligaments, while a strain involves the stretching or tearing of muscles or tendons.

6. Heat stroke is a serious medical emergency that occurs when the body's temperature regulation system fails, leading to a dangerously high body temperature. Symptoms may include confusion, dizziness, and unconsciousness. Heat exhaustion is a milder form of heat-related illness, with symptoms such as heavy sweating, weakness, and nausea. Both conditions require immediate medical attention.

7. Changing your workout every 4-6 weeks helps prevent plateaus and keeps your body challenged. You can make changes by adjusting the intensity, duration, or type of exercises, incorporating new equipment or workout classes, or switching up your workout routine completely. This keeps your muscles guessing and can help you continue to see progress in your fitness goals.