Stop exercising and call your local emergency number (911 in the US) if you have chest pain, pressure or tightness, pain spreading to your arm, neck, jaw or back, sudden severe shortness of breath, fainting, confusion, or sudden weakness or numbness on one side of the body.
The talk test
The talk test is the simplest way to judge effort, and it needs no watch or monitor. While you move, try saying a sentence out loud.
| What happens when you talk | Effort level | What to do |
|---|---|---|
| You can talk and even sing | Light | Fine for warm-ups, cool-downs and rest-day strolls |
| You can talk in full sentences, but not sing | Moderate | The target for most of your walks |
| You can only say a few words before a breath | Hard | Slow down, especially in the early weeks |
Some medicines, including certain heart and blood pressure drugs, change how your heart rate responds to exercise. That is one reason this site sticks with the talk test, and another reason to ask your doctor how hard you should work.
Normal soreness or pain?
Mild muscle tenderness a day or two after a new activity is common and usually fades within a few days. It feels dull and spread across the muscle, and it often eases as you move around.
Pain that needs attention tends to feel different. It is sharp or stabbing, sits in or around a joint, gets worse as you keep going, causes swelling, or makes you limp. Stop the activity that causes it. If it doesn't settle within a few days, or it is severe, see a doctor or physical therapist.
Adjusting on low-energy days
Some days you will feel flat. A poor night's sleep, a stressful day or a cold all change how exercise feels. On those days, try a shorter or slower version of your plan. Ten easy minutes keeps the habit alive. If you feel unwell, especially with a fever or chest symptoms, skip the session and rest.
Signs to stop and rest
- Feeling dizzy, lightheaded or faint
- Breathing much harder than the effort should cause
- Pain in a joint, or pain that keeps getting worse
- A racing or fluttering heartbeat that feels unusual for you
- Nausea, cold sweats, or feeling suddenly very weak
Stop, sit down and rest. If symptoms don't ease quickly, or you are worried, get medical help. Tell your doctor about any of these, even if they pass.
Keep a simple log
A notebook or phone note with three lines per session helps a lot: what you did, how the talk test went, and how you felt the next day. After a few weeks you will see patterns, such as which days you have more energy, and you will have useful notes to share with your doctor.
Common questions
Should I push through when I want to stop?
In a low-stress plan, rarely. Finishing a session feeling you could do more is the aim. If you often want to quit early, the plan is probably too hard for now, so drop back a week.
Do I need a heart rate monitor?
No. Some people enjoy the numbers, but the talk test works well for gentle exercise. If your doctor gives you a heart rate range to stay in, follow it.