Dates
Source: UnsplashDates are high in natural sugars so it will increase your energy level quickly. They are great for a snack between workouts if you feel low on energy.
Dates are also great antioxidant fruits, it provides essential nutrients such as vitamin B-6 and iron, are high in fibre and potassium. One average-sized Deglet Noor date (the most common type available in supermarkets) carries 20 calories.