For strength training excercise, you can use the difference set of weight plates and dumbbells. It surely increases your endurance and strength. If you are looking for bulking and cutting, it's perfect combo for you.SAFE AND HEALTHY: Spike Protein shaker water bottles are 100% BPA and DEHP free and made from environmentally friendly, nontoxic and recyclable materials. All cups are dishwasher safe for easy cleaning. Made With 5 PP (polypropylene). Polypropylene is a low-toxin plastic that is tolerant of heat.1) Suitable for hot warm cold water. Perfect for protein shakes; smoothies; pancake batter; scrambled eggs; fiber drinks; dressings; meal and more.2) Non-toxic PP mixer ball whisk moves freely inside the bottle as you shake; mixing even the thickest ingredients with ease. Enjoy your drinking and nutrition when you are in sports; good for avid gym goer.3) PP stirring ball; better shake; better mix. Drink with open; quickly and conveniently.4) Wide mouth design: easy to add ice and clean; easy mixing.5) Make you taste the joy of exercise in motion; the stimulation of competition; cooperation; pleasure; make you experience setbacks and courage; failure and success; striving and victory.6) A key to open the lid; then you can enjoy your drinks.
