Heart Rate: How diet, lifestyle, and supplements may provide benefits.

Examine Database: Heart Rate

Intervention	Grade	Evidence	Effect
High-Intensity Interval Training	D	Participants: 1301	No effect
Caffeine	B	Participants: 414	Small Increase
Energy Drinks	B	Participants: 309	Small Increase
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L-Tyrosine		Participants: 304
Cannabis		Participants: 350
Cocoa Extract		Participants: 329
Coenzyme Q10		Participants: 491
Taurine		Participants: 265
Tart Cherry Juice		Participants: 198
Grape Seed Extract		Participants: 496
Citrulline		Participants: 114
L-Carnitine		Participants: 101
Curcumin		Participants: 156
Ginkgo Biloba		Participants: 173
Vitamin C		Participants: 106
Lavender		Participants: 372
Panax Ginseng (Korean Ginseng)		Participants: 164
Ephedrine		Participants: 573
Nitrate		Participants: 159
Sodium Bicarbonate		Participants: 40
Rhodiola Rosea		Participants: 73
Theanine		Participants: 70
Arginine		Participants: 65
Pycnogenol		Participants: 117
Colostrum		Participants: 101
Ashwagandha		Participants: 250
Whey Protein		Participants: 48
Beta-Alanine		Participants: 39
Calcium		Participants: 144
Garlic		Participants: 140
Creatine		Participants: 56
Yohimbine		Participants: 33
Lactobacillus reuteri		Participants: 163
Alanylglutamine		Participants: 20
Phosphatidylserine		Participants: 94
Branched-Chain Amino Acids		Participants: 19
Green Tea Extract		Participants: 46
Capsaicin		Participants: 26
Astaxanthin		Participants: 62
Chromium		Participants: 58
Nicotine		Participants: 53
Melatonin		Participants: 31
Spirulina		Participants: 63
Maca		Participants: 50
Blueberry		Participants: 50
Stevia		Participants: 160
Ornithine		Participants: 29
Betaine		Participants: 23
16:8 Intermittent Fasting		Participants: 37
Sauna		Participants: 49
Grape Juice		Participants: 24
Ketogenic Diet		Participants: 10
Paleolithic Diet		Participants: 70
Clary sage		Participants: 34
Eleuthero		Participants: 31
Coleus forskohlii		Participants: 30
Cissus Quadrangularis		Participants: 29
Black seed		Participants: 103
Gotu Kola		Participants: 12
Eucommia Bark		Participants: 54
Bushman's hat		Participants: 49
Saffron		Participants: 30
Rose Essential Oil		Participants: 1963
Kanna		Participants: 37
Dill		Participants: 20
Vitamin E		Participants: 30
Bitter orange		Participants: 50
Red Clover Extract		Participants: 28
Anatabine		Participants: 20
Quercetin		Participants: 41
Iron		Participants: 41
Vinpocetine		Participants: 6
ECA		Participants: 24
1,3-Dimethylamylamine		Participants: 10
Fish Oil		Participants: 14
Tetradecyl Thioacetic Acid		Participants: 18
Soy Lecithin		Participants: 80
Conjugated Linoleic Acid		Participants: 80
Green Coffee Extract		Participants: 28
Rooibos		Participants: 17
Tribulus Terrestris		Participants: 75
Chlorella		Participants: 77
Yerba Mate		Participants: 12
Grapefruit		Participants: 74
Wild Yam		Participants: 66
Binaural Beats		Participants: 14
Pyruvate		Participants: 40
Alpha-Lipoic Acid		Participants: 460
Docosahexaenoic Acid		Participants: 59
Eicosapentaenoic Acid		Participants: 59
Exogenous Ketones		Participants: 107
Nicotinamide Mononucleotide		Participants: 10

High-Intensity Interval Training

No effect

Caffeine