Oxidative stress occurs when the balance between free radicals in the body and our ability to fight against them is uneven, with free radicals prevailing. Free radicals can cause disease and there is an association with an increased risk of formation of free radicals as we age. That's why after a certain age, building up our defenses (through having lots of antioxidants in plants) can help reduce this imbalance and stack the cards in our defense system instead.
Before you try anything else, make sure there isn’t an underlying factor interfering with your weight loss, like a thyroid condition. Did you know that nearly 1 in 5 adults over 40 suffer from thyroid problems that can interfere with weight loss? Your thyroid is the main regulator of your body’s metabolism, so having an over or under-active thyroid gland (hyper or hypothyroidism) can truly interfere with weight loss. Talk to your doctor if you’re having trouble losing weight and also experiencing any of the following symptoms of a thyroid disorder:
Focusing on being healthy means getting about 30 minutes of moderate exercise every day. This level of exercise can keep your heart healthy and work on things like lowering your cholesterol and/or blood pressure. This is a great place to start if you're getting into exercise after a long break. There's no reason you can't start here and progress to more intense goals as you build strength and endurance.
People naturally lose muscle after 40, especially women after menopause. Because muscle burns more calories than fat, this can slow down your metabolism and make it harder to shake those stubborn pounds. Strength-training exercises -- lifting weights or doing body-weight exercises, like push-ups and squats -- at least twice a week can help you keep those muscles.