It’s not just running and other training that can keep you energised. ‘Informal exercise’ – raking leaves, walking at every opportunity and taking the stairs instead of the lift – will also help. Personal trainer Luke Cunliffe advises his clients to take
outdoor work-outs.8. Try new sportsAccording to Sparks, all exercise increases energy production in your muscles. So, even if you’re injured or can’t run for some other reason, you can maintain your energy level with other activities such as walking
